📚 Biological Classification NEET Test, MCQs & PYQs Master 100%

Test your NEET preparation with our Biological Classification NEET Evaluate your NEET readiness by taking our exclusive Biological Classification NEET Test. Engage with multiple-choice questions, review past exam problems, and access comprehensive explanations to enhance your performance! Test. Solve MCQs, practice previous year questions, and get detailed explanations to Assess your NEET readiness through our specialized Biological Classification NEET Test. This test offers a range of multiple-choice questions, past exam problems for revision, and detailed explanations to boost your performance. Get ready to ace the test! t your score!

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Well done but don’t forget to revise the wrong answers!!!!

You should prepare this chapter better.!!!

#1. Which of the following protists exhibits a saprophytic lifestyle, moving along decaying matter and forming a plasmodium?

Chrysophytes

Euglenoids

Slime moulds

Ciliated protozoans

#2. Which of the following disorders is caused by protozoan infections?

Cholera, Tetanus, Tuberculosis

Malaria, Amoebiasis, Sleeping sickness

Measles, Smallpox, Influenza

Typhoid, Dengue, Rabies

Rabies”

#3. Which characteristics belong to slime moulds? (a) They are saprophytic. (b) They form plasmodium under favorable conditions. (c) Their spores have true cell walls. (d) Their spores are dispersed by water. (e) Their bodies move along decaying organic matter.

All except (d).

All except (e).

All except (c) and (e).

All except (b).

#4. In the Linnaean classification system, what is the highest rank of classification?

Class

Phylum

Kingdom

Domain

#5. Which of the following groups of organisms are known for their ability to produce antibiotics?

Fungi

Protozoa

Archaebacteria

Eubacteria

#6. The black rust of wheat is caused by which fungal disease?

"Albugo candida"

"Puccinia"

"Ustilago"

"Claviceps"

#7. Which of the following statements is/are incorrect? (a) Fungi are distributed cosmopolitanly. (b) Bread mould, toadstool, yeast, and Puccinia are all fungi. (c) Most fungi are unicellular and eukaryotic. (d) Most fungi are saprophytic, but some are autotrophic and parasitic. (e) Lichens represent a symbiotic relationship between fungi and higher green plants.

(a), (b), (c)

(c), (e)

(b), (d)

(c), (d), (e)

#8. Which organisms are microscopic and float freely in both fresh and marine waters?

Chrysophytes

Dinoflagellates

Euglenoids

Slime molds

#9. Which characteristic defines members of the kingdom Plantae?

Autotrophic, multicellular, with a cell wall made of chitin.

Autotrophic, multicellular, with a cell wall made of cellulose.

Heterotrophic, multicellular, with a cell wall made of chitin.

Heterotrophic, multicellular, with a cell wall made of cellulose.

#10. Which of the following is a unique feature of bacteria?

Presence of chloroplasts

Presence of mitochondria

Presence of a nucleoid region

Presence of a nucleus

#11. Which of the following organisms is not classified within the five kingdom system?**

Protozoans

Viruses

Lichens

Both (2) and (3)

#12. Assertion (A): Penicillium belongs to the Ascomycetes class and produces antibiotics. Reason (R): Ascomycetes are known for their fruiting body ascospores.dies and reproduction

Both Assertion and Reason are true, and Reason is the correct explanation of Assertion.

Both Assertion and Reason are true, but Reason is not the correct explanation of Assertion.

Assertion is true, but Reason is false.

Both Assertion and Reason are false.

#13. Identify the correct pairing related to Whittaker’s system of classification:

Monera: Unicellular and multicellular, producers, and decomposers with a true cellulosic wall.

Protista: Unicellular, eukaryotic organisms that can be photoautotrophic or chemo-autotrophic.

Plantae: Eukaryotic, multicellular/loose tissue with a chitinous cell wall

Animalia: Eukaryotic, multicellular with organ systems, holozoic nutrition, lacking saprobic and autotrophic modes.

#14. Which of the following bacteria is responsible for causing cholera?

Streptococcus pneumoniae

Vibrio cholerae

Escherichia coli

Salmonella typhi

#15. Which of the following is a unique feature of marine forms of amoeboid protozoans?

"Presence of flagella for locomotion"

"A silica-based shell covering the cell body"

"Ability to photosynthesize in low light"

"Formation of colonies in freshwater environments"

#16. Assertion (A): Slime moulds form a structure called plasmodium under favorable conditions. Reason (R): Plasmodium in slime moulds serves to engulf organic material and can grow to cover a large surface area.

re true, and R is the correct explanation of A.Both A and R a

Both A and R are true, but R is not the correct explanation of A.

A is true, but R is false.

A is false, but R is true.

#17. Which characteristic is unique to amoeboid protozoans?

Presence of a pellicle

Photosynthetic pigments

Movement using pseudopodia

Flagella arranged transversely and longitudinally

#18. What is the haploid sexual spore produced exogenously?

"Ascospore"

"Basidiospore"

"Oospore"

"Zygospore"

#19. Assertion: Viruses are non-cellular organisms that do not have a cellular structure. Reason: Viruses are considered non-living because they cannot carry out metabolic processes on their own and require a host cell for replication.

Both the assertion and reason are true, and the reason is the correct explanation for the assertion.

Both the assertion and reason are true, but the reason is not the correct explanation for the assertion.

The assertion is true, but the reason is false.

The assertion is false, but the reason is true.

Both the assertion and reason are correct. Viruses lack a cellular structure and are not living organisms since they require a host cell to replicate, thus not carrying out independent metabolic processes.

#20. Identify the odd pair among the following.

"Phycomycetes - Aquatic fungi"

"Basidiomycetes - Sac fungi"

"Ascomycetes - Penicillium"

"Basidiomycetes - Puff balls"

#21. Which is not a feature of viruses?

They have a cellular structure.

They can replicate within living host cells.

They can cause diseases in plants animals and humans.

They are acellular and consist of DNA or RNA inside a protein coat.

#22. The structure that forms the fruiting body of mushrooms is called:

Mycelium

Hyphae

Basidiocarp

Spores

#23. Which of the following kingdoms contains organisms that are primarily heterotrophic and multicellular?

Plantae

Animalia

Monera

Fungi

#24. Which of the following eukaryotes is extensively utilized in experimental genetics?

"E. coli"

"Alternaria"

"Ustilago"

"Neurospora"

#25. Which group of fungi primarily reproduces asexually by means of conidia?

"Zygomycetes"

"Chytridiomycetes"

"Ascomycetes"

"Basidiomycetes"

#26. Which of the following statements about the disadvantages of the two-kingdom classification system is false?

The two-kingdom system does not differentiate between prokaryotic and eukaryotic organisms.

It fails to separate photosynthetic and non-photosynthetic organisms within the plant kingdom.

It groups unicellular and multicellular organisms into the same category.

It clearly distinguishes between autotrophic and heterotrophic organisms.

#27. The unicellular eukaryotic organisms that can cause diseases like malaria and amoebic dysentery belong to:

Plantae

Protista

Fungi

Animalia

#28. Which of the following is not a characteristic of the kingdom Monera?

Unicellular

Prokaryotic

Heterotrophic or autotrophic

Multicellular organisms with specialized organs

#29. The two-kingdom classification system does not differentiate between which of the following categories?

Eukaryotes and prokaryotes.

Unicellular and multicellular organisms.

Photosynthetic (e.g., green algae) and non-photosynthetic (e.g., fungi) organisms.

All of the above.

#30. Which of the following statements about the structure of viruses is false?

Viruses contain a protein coat made of capsomeres that protects the nucleic acid.

Viruses contain either DNA or RNA, but not both.

The nucleic acid of viruses is incapable of causing infections.

The capsid of viruses can be arranged in helical or polyhedral forms.

#31. Which of the following is NOT a characteristic of prions?

Prions are infectious agents composed of abnormally folded proteins.

Prions can cause neurological diseases such as mad cow disease and CJD.

Prions contain both DNA and RNA as their genetic material.

Prions are capable of inducing other proteins to misfold and become prions themselves.

#32. The following characteristics are assigned to which group? (a) Mycelium is branched and septate. (b) Generally, no asexual spores are formed. (c) Vegetative reproduction through fragmentation is common. (d) Absence of sex organs, but sexual reproduction occurs via somatogamy. (e) Karyogamy and meiosis occur in basidia, forming four haploid basidiospores. (f) Basidia are arranged in basidiocarp

Penicillium

Agaricus

Algal fungi

Fungi imperfecti

#33. In the classification system which kingdom includes only multicellular eukaryotic autotrophic organisms?

Animalia

Protista

Fungi

Plantae

#34. Aristotle was one of the first to attempt a scientific classification of living organisms. How did he classify plants and animals?

Plants into trees, shrubs, and herbs based on size and structure, and animals into two groups based on the presence or absence of red blood.

Plants based on their ability to perform photosynthesis and animals based on their behavior.

Plants based on the number of petals and animals based on the number of legs.

Plants and animals based solely on their habitat.

#35. Which of the following groups of protists are responsible for a significant portion of photosynthesis in marine environments?

Euglenoids

Dinoflagellates

Slime moulds

Sporozoans

#36. According to the six-kingdom system, how many kingdoms are included within Domain Eukarya?

#37. The soap-box-like cell wall is characteristic of:

"Archaebacteria."

"Diatoms."

"Dinoflagellates."

"Euglenoids."

#38. If hyphae are continuous tubes filled with multinucleated cytoplasm, they are known as:

Septate hyphae

Coenocytic hyphae

Mycelium

None of these

#39. Which of the following is an example of a parasitic plant?

Cuscuta

Venus flytrap

Oak

Pea

#40. Which of the following is NOT true regarding the function of algae and fungi in lichens?

Algae are autotrophic and provide food for fungi.

Fungi are heterotrophic and provide water and nutrients to algae.

The symbiotic relationship between algae and fungi in lichens is mutually beneficial.

Fungi can perform photosynthesis and produce food for algae.

#41. Which of the following is the primary reason why viruses are not classified as living organisms in Whittaker’s five-kingdom classification?

They do not exhibit any form of sexual reproduction.

They lack the cellular structure required for classification as living organisms.

They do not contain any genetic material.

They do not require a host for replication.

#42. Which of the following characteristics is NOT associated with organisms in the Kingdom Animalia?

They are multicellular and lack cell walls.

They digest food in an external cavity.

They store food reserves as glycogen or fat.

Most of them are capable of locomotion

#43. Which of the following is the primary distinguishing feature of organisms in the kingdom Monera?

Presence of a true nucleus

Presence of a cell wall made of cellulose

Absence of a true nucleus

Presence of chloroplasts

#44. From the following diseases, identify how many are caused by bacteria: Mumps, Smallpox, Citrus canker, Cholera, Typhoid, Tetanus, Sleeping sickness, Malaria

#45. Which of the following statements are correct regarding the morphology and reproduction of fungi? 1.Fungi are unicellular, with the exception of yeasts. 2.The mycelium of fungi consists of thread-like structures called hyphae. 3.Fungi reproduce sexually through the formation of conidia and asexual reproduction through basidiospores. 4.The process of plasmogamy involves the fusion of two nuclei in fungi.

1 and 2

2 and 3

1, 2, and 3

2 and 4

#46. What is the main component of the cell wall in fungi?

Cellulose

Chitin

Lignin

Glycogen

#47. In the five-kingdom classification proposed by Whittaker, eukaryotic organisms are included in which kingdoms?

All five kingdoms.

Four of the five kingdoms.

Three of the five kingdoms.

Only two of the five kingdoms.

#48. _______ are protists that have two flagella arranged in a unique way: one longitudinally and the other transversely in a groove.

Euglenoids

Dinoflagellates

Chrysophytes

Slime moulds

#49. Which characteristic defines the artificial system established by Carlous Linnaeus?

Based on evolutionary trends.

Phylogenetic in nature.

Determined by the number of traits.

Relies on a few superficial morphological similarities and differences.

#50. What is the mode of nutrition in fungi?

Autotrophic

Heterotrophic

Saprophytic

Both (2) and (3)

Finish

Results

#1. Which of the following protists exhibits a saprophytic lifestyle, moving along decaying matter and forming a plasmodium?

#2. Which of the following disorders is caused by protozoan infections?

#3. Which characteristics belong to slime moulds? (a) They are saprophytic. (b) They form plasmodium under favorable conditions. (c) Their spores have true cell walls. (d) Their spores are dispersed by water. (e) Their bodies move along decaying organic matter.

#4. In the Linnaean classification system, what is the highest rank of classification?

#5. Which of the following groups of organisms are known for their ability to produce antibiotics?

#6. The black rust of wheat is caused by which fungal disease?

#8. Which organisms are microscopic and float freely in both fresh and marine waters?

#9. Which characteristic defines members of the kingdom Plantae?

#10. Which of the following is a unique feature of bacteria?

#11. Which of the following organisms is not classified within the five kingdom system?**

#12. Assertion (A): Penicillium belongs to the Ascomycetes class and produces antibiotics. Reason (R): Ascomycetes are known for their fruiting body ascospores.dies and reproduction

#13. Identify the correct pairing related to Whittaker’s system of classification:

#14. Which of the following bacteria is responsible for causing cholera?

#15. Which of the following is a unique feature of marine forms of amoeboid protozoans?

#16. Assertion (A): Slime moulds form a structure called plasmodium under favorable conditions. Reason (R): Plasmodium in slime moulds serves to engulf organic material and can grow to cover a large surface area.

#17. Which characteristic is unique to amoeboid protozoans?

#18. What is the haploid sexual spore produced exogenously?

#19. Assertion: Viruses are non-cellular organisms that do not have a cellular structure. Reason: Viruses are considered non-living because they cannot carry out metabolic processes on their own and require a host cell for replication.

#20. Identify the odd pair among the following.

#21. Which is not a feature of viruses?

#22. The structure that forms the fruiting body of mushrooms is called:

#23. Which of the following kingdoms contains organisms that are primarily heterotrophic and multicellular?

#24. Which of the following eukaryotes is extensively utilized in experimental genetics?

#25. Which group of fungi primarily reproduces asexually by means of conidia?

#26. Which of the following statements about the disadvantages of the two-kingdom classification system is false?

#27. The unicellular eukaryotic organisms that can cause diseases like malaria and amoebic dysentery belong to:

#28. Which of the following is not a characteristic of the kingdom Monera?

#29. The two-kingdom classification system does not differentiate between which of the following categories?

#30. Which of the following statements about the structure of viruses is false?

#31. Which of the following is NOT a characteristic of prions?

#33. In the classification system which kingdom includes only multicellular eukaryotic autotrophic organisms?

#34. Aristotle was one of the first to attempt a scientific classification of living organisms. How did he classify plants and animals?

#35. Which of the following groups of protists are responsible for a significant portion of photosynthesis in marine environments?

#36. According to the six-kingdom system, how many kingdoms are included within Domain Eukarya?

#37. The soap-box-like cell wall is characteristic of:

#38. If hyphae are continuous tubes filled with multinucleated cytoplasm, they are known as:

#39. Which of the following is an example of a parasitic plant?

#40. Which of the following is NOT true regarding the function of algae and fungi in lichens?

#41. Which of the following is the primary reason why viruses are not classified as living organisms in Whittaker’s five-kingdom classification?

#42. Which of the following characteristics is NOT associated with organisms in the Kingdom Animalia?

#43. Which of the following is the primary distinguishing feature of organisms in the kingdom Monera?

#44. From the following diseases, identify how many are caused by bacteria: Mumps, Smallpox, Citrus canker, Cholera, Typhoid, Tetanus, Sleeping sickness, Malaria

#46. What is the main component of the cell wall in fungi?

#47. In the five-kingdom classification proposed by Whittaker, eukaryotic organisms are included in which kingdoms?

#48. _______ are protists that have two flagella arranged in a unique way: one longitudinally and the other transversely in a groove.

#49. Which characteristic defines the artificial system established by Carlous Linnaeus?

#50. What is the mode of nutrition in fungi?

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