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

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Results

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

You should prepare this chapter better.!!!

#1. Which of the following statements is accurate?

Organisms in Kingdom Protista are mainly aquatic.

Dinoflagellates, euglenoids, and slime molds are classified under Kingdom Monera.

Cholera, typhoid, and tetanus are primarily viral diseases.

Dinoflagellates are key producers in marine ecosystems.

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

#3. Assertion (A): Diatomaceous earth is a valuable resource for various industrial applications, including filtration and polishing. Reason (R): Diatomaceous earth is composed of accumulated cell walls of dinoflagellates, rich in cellulose.

A is true, but R is false.

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

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

Both A and R are false.

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

Streptococcus pneumoniae

Vibrio cholerae

Escherichia coli

Salmonella typhi

#5. Identify the odd pair among the following.

"Phycomycetes - Aquatic fungi"

"Basidiomycetes - Sac fungi"

"Ascomycetes - Penicillium"

"Basidiomycetes - Puff balls"

#6. Which of the following organisms are known to have a symbiotic relationship with fungi?

Lichens

Mushrooms

Yeast

Protozoa

#7. Which group of organisms is characterized by having a single-celled body structure and is known for its ability to cause malaria?

Protozoa

Bacteria

Fungi

Viruses

#8. Coprophilous fungi grow on:

"Bark of trees"

"Animal dung"

"Dead organic matter"

"Soil"

#9. 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

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

Cellulose

Chitin

Lignin

Glycogen

#11. Which of the following is not a characteristic of fungi?

Heterotrophic nutrition

Eukaryotic cell structure

Cell wall made of chitin

Multicellular with chloroplasts

#12. The reproductive structures that produce ascospores are known as:

Basidia

Asci

Spores

Setae

#13. 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

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

"Albugo candida"

"Puccinia"

"Ustilago"

"Claviceps"

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

Chrysophytes

Euglenoids

Slime moulds

Ciliated protozoans

#16. Dinoflagellates possess:

A single flagellum in the transverse groove between cell plates.

A single flagellum in the longitudinal groove between cell plates.

Two flagella, one lying longitudinally and the other transversely in a furrow between the wall plates.

No flagella.

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

Mycelium

Hyphae

Basidiocarp

Spores

#18. Which of the following is a characteristic of Archaebacteria?

They live in extreme conditions like hot springssalt lakes and deep-sea vents.

They have a peptidoglycan layer in their cell walls.

They are exclusively found in oxygen-rich environments.

They are classified under the Kingdom Plantae.

#19. Which of the following groups of protists are known for leaving behind ‘diatomaceous earth’ as deposits due to their silica cell walls?

Euglenoids

Chrysophytes

Slime Moulds

Dinoflagellates

#20. Which of the following statements about viruses is true?

Viruses are considered living organisms because they have a cell structure.

Viruses can replicate only within their host cells and are inert outside the host.

All viruses contain both RNA and DNA.

Viruses can independently carry out metabolic processes without the help of a host cell.

#21. Which of the following statements is true about bacteria?

All bacteria are unicellular and lack a true nucleus.

Some bacteria are multicellular.

Bacteria have a complex internal structure like eukaryotic cells.

Bacteria are only found in harmful environments.

#22. 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.

#23. Which of the following viruses is typically composed of a double-stranded DNA genome?

Tobacco mosaic virus

Hepatitis C virus

Bacteriophage

Influenza virus

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

#25. In which of the following environments can halophilic Archaebacteria be found?

Deep oceanic trenches

High-altitude mountain ranges

Salt lakes or salt flats

Acidic hot springs

#26. 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

#27. 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

#28. Select the correct statement(s) regarding Euglenoids: Statement I: Euglenoids have a cell wall made of cellulose. Statement II: Euglenoids can switch to a heterotrophic mode of nutrition in the absence of sunlight.

Only Statement II is correct.

Only Statement I is correct

Both Statements I and II are correct

Neither Statement I nor II is correct

#29. Fungi develop fruiting bodies in which division occurs, resulting in the formation of spores.

mitotic, diploid

reduction, haploid

mitotic, haploid

reduction, diploid

#30. ) Fill in the blanks: Fungi are (1) organisms and their cell walls are made up of (2).

1) Heterotrophic, 2) Chitin and cellulose

1)Heterotrophic , 2)Chitin and polysaccharides

1) Photosynthetic, 2) Polysaccharides and proteins

1) Symbiotic, 2) Proteins and cellulose

#31. 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).

#32. Which of the following is a characteristic feature of fungi?

Presence of chlorophyll

Cell walls containing cellulose

Absence of cell wall

Cell walls containing chitin

#33. 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.

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

"Ascospore"

"Basidiospore"

"Oospore"

"Zygospore"

#35. Which structure of slime molds has a cell wall?

Mycelium

Plasmodium

Spore

Fruiting body

#36. What is the main characteristic of organisms in the kingdom Animalia?

They are autotrophic.

They are unicellular.

They are heterotrophic and multicellular.

They have a cell wall made of cellulose.

#37. 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.

#38. Which of the following is a correct characteristic of members of the kingdom Protista?

Unicellular and eukaryotic.

Multicellular and prokaryotic.

Unicellular and prokaryotic.

Multicellular and eukaryotic.

#39. ___________ are saprophytic protists whose bodies move along decaying twigs and leaves, engulfing organic material.

Slime molds."

"Euglenoids."

"Dinoflagellates."

"Chrysophytes."

#40. Which of the following bacteria are most abundant in nature and play a vital role in decomposing dead organic material?

Cyanobacteria

Methanogens

Heterotrophic bacteria

Thermoacidophiles

#41. Which of the following is an example of a eukaryotic organism from the kingdom Protista?

Bacteria

Mushrooms

Paramecium

Blue-green algae

#42. 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.

#43. Assertion (A): Red tides are caused by rapid multiplication of red-colored euglenoids. Reason (R): Certain dinoflagellates, such as Gonyaulax, undergo rapid reproduction and release toxins.

A is false, but R is true.

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

A is true, but R is false.

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

#44. What is the main distinction between Archaebacteria and Eubacteria?

Archaebacteria are more complex than Eubacteria.

Archaebacteria have a different type of cell wall and live in extreme environments.

Eubacteria have a different type of cell wall and live in extreme environments.

Archaebacteria are larger than Eubacteria.

#45. Paramecium :

"A ciliated protozoan."

"Maintains water currents using cilia

"All of these."

"Has a cavity (gullet) that opens to the cell surface."

#46. The sole members of the kingdom Monera are __________.

Algae

Bacteria

Fungi

Protozoa

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

Class

Phylum

Kingdom

Domain

#48. Which of the following pairs is incorrectly matched?

Viroid - RNA

Chief producer in ocean - Diatoms

itin plates - Dinoflagellates

Gonyaulax - Red sea

#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. 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.

Finish

Results

#1. Which of the following statements is accurate?

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

#3. Assertion (A): Diatomaceous earth is a valuable resource for various industrial applications, including filtration and polishing. Reason (R): Diatomaceous earth is composed of accumulated cell walls of dinoflagellates, rich in cellulose.

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

#5. Identify the odd pair among the following.

#6. Which of the following organisms are known to have a symbiotic relationship with fungi?

#7. Which group of organisms is characterized by having a single-celled body structure and is known for its ability to cause malaria?

#8. Coprophilous fungi grow on:

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

#11. Which of the following is not a characteristic of fungi?

#12. The reproductive structures that produce ascospores are known as:

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

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

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

#16. Dinoflagellates possess:

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

#18. Which of the following is a characteristic of Archaebacteria?

#19. Which of the following groups of protists are known for leaving behind ‘diatomaceous earth’ as deposits due to their silica cell walls?

#20. Which of the following statements about viruses is true?

#21. Which of the following statements is true about bacteria?

#22. 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.

#23. Which of the following viruses is typically composed of a double-stranded DNA genome?

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

#25. In which of the following environments can halophilic Archaebacteria be found?

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

#28. Select the correct statement(s) regarding Euglenoids: Statement I: Euglenoids have a cell wall made of cellulose. Statement II: Euglenoids can switch to a heterotrophic mode of nutrition in the absence of sunlight.

#29. Fungi develop fruiting bodies in which ______ division occurs, resulting in the formation of ______ spores.

#30. ) Fill in the blanks: Fungi are __________ (1) organisms and their cell walls are made up of __________ (2).

#31. 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.

#32. Which of the following is a characteristic feature of fungi?

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

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

#35. Which structure of slime molds has a cell wall?

#36. What is the main characteristic of organisms in the kingdom Animalia?

#37. Which is not a feature of viruses?

#38. Which of the following is a correct characteristic of members of the kingdom Protista?

#39. ___________ are saprophytic protists whose bodies move along decaying twigs and leaves, engulfing organic material.

#40. Which of the following bacteria are most abundant in nature and play a vital role in decomposing dead organic material?

#41. Which of the following is an example of a eukaryotic organism from the kingdom Protista?

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

#43. Assertion (A): Red tides are caused by rapid multiplication of red-colored euglenoids. Reason (R): Certain dinoflagellates, such as Gonyaulax, undergo rapid reproduction and release toxins.

#44. What is the main distinction between Archaebacteria and Eubacteria?

#45. Paramecium :

#46. The sole members of the kingdom Monera are __________.

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

#48. Which of the following pairs is incorrectly matched?

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

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

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#29. Fungi develop fruiting bodies in which division occurs, resulting in the formation of spores.

#30. ) Fill in the blanks: Fungi are (1) organisms and their cell walls are made up of (2).