📚 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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Results

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

You should prepare this chapter better.!!!

#1. 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.

#2. _______ 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

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

Chrysophytes

Euglenoids

Slime moulds

Ciliated protozoans

#4. 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.

#5. Which of the following is true for archaebacteria?

They are present in extreme environments like hot springs and deep-sea vents.

They have a cell wall made of cellulose.

They can only survive in anaerobic conditions.

They are classified as eukaryotes.

#6. 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

#7. 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.

#8. Which of the following is a key characteristic of Archaebacteria?

Presence of a nuclear membrane

Adaptation to extreme environments

Presence of chloroplasts

Multicellularity

#9. Which of the following statements about methanogens is incorrect?

Methane serves as their preferred carbon source.

They are present in the intestines of various ruminants and produce biogas from their dung.

They belong to the archaebacteria group.

They are typically found in marshy habitats.

#10. 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

#11. 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

#12. 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.

#13. Identify the odd pair among the following.

"Phycomycetes - Aquatic fungi"

"Basidiomycetes - Sac fungi"

"Ascomycetes - Penicillium"

"Basidiomycetes - Puff balls"

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

"Zygomycetes"

"Chytridiomycetes"

"Ascomycetes"

"Basidiomycetes"

#15. Assertion (A): Diatoms are considered the chief producers in the oceans. Reason (R): Diatoms have silica-embedded cell walls that are indestructible and accumulate over time.

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

#16. Which of the following is NOT a characteristic of dinoflagellates?

They cause red tides.

Their cell wall is made of stiff cellulose plates.

They produce toxins.

They are predominantly found in fresh water and are non-photosynthetic.

#17. Deuteromycetes are termed imperfect fungi because:

"Only the sexual phase is known."

"Only asexual or vegetative phases are recognized."

"Both asexual and sexual phases are known."

"Reproduction in these fungi is absent."

#18. Assertion: The protein coat (capsid) of a virus is responsible for protecting its genetic material and determining the host specificity. Reason: The capsid is composed of proteins called capsomeres that are arranged in helical or polyhedral forms, allowing the virus to infect specific host cells.

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.

Explanation: The capsid does indeed protect the viral genome and determines the virus’s ability to infect specific host cells. The capsomeres’ arrangement aids in the virus’s structural integrity and specificity.

#19. Which of the following is true about the kingdom Monera?

It consists only of multicellular organisms.

It includes both prokaryotic and eukaryotic organisms.

It contains only unicellular organisms.

It includes both autotrophic and heterotrophic organisms.

Explanation : cyanobacteria is autotrophic member of kingdom monera

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

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

Viroid - RNA

Chief producer in ocean - Diatoms

itin plates - Dinoflagellates

Gonyaulax - Red sea

#22. 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.

#23. 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.

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

Septate hyphae

Coenocytic hyphae

Mycelium

None of these

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

Tobacco mosaic virus

Hepatitis C virus

Bacteriophage

Influenza virus

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

Lichens

Mushrooms

Yeast

Protozoa

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

Bacteria

Mushrooms

Paramecium

Blue-green algae

#28. 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.

#29. Which of the following best describes the mode of reproduction of viruses?

Viruses reproduce through binary fission.

Viruses can replicate only inside their host cells by taking over the host's cellular machinery.

Viruses reproduce asexually by budding.

Viruses can undergo sexual reproduction.

#30. Which of the following organisms belongs to the kingdom Plantae?

Amoeba

Fungi

Moss

Bacterium

#31. Certain cyanobacteria can fix atmospheric nitrogen in specialized cells known as:

Akinetes

Heterocysts

Homocysts

Nodules

#32. Viroids differ from viruses in that they are:**

Naked DNA molecules

Naked RNA molecules

Proteinaceous particles

None of these

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

Heterotrophic nutrition

Eukaryotic cell structure

Cell wall made of chitin

Multicellular with chloroplasts

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

Streptococcus pneumoniae

Vibrio cholerae

Escherichia coli

Salmonella typhi

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

Fungi

Protozoa

Archaebacteria

Eubacteria

#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 of the following statements about the Kingdom Monera is correct?

All Monera are multicellular.

Monera are prokaryotic

unicellular organisms.

Monera are mostly heterotrophic.

Monera do not have cell walls.

#38. 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.

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

Mycelium

Hyphae

Basidiocarp

Spores

#40. The term prokaryote :

Lack a true nucleus

Contain chlorophyll

Are multicellular

Have a well-defined nuclear membrane

#41. 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.

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

Cuscuta

Venus flytrap

Oak

Pea

#43. Which of the following is not a characteristic of protists?

They are unicellular.

They can be autotrophic or heterotrophic.

They have a true nucleus.

They are multicellular.

#44. Assertion (A): Protists contain a well-defined nucleus and membrane-bound organelles. Reason (R): Protists are prokaryotic organisms with no cellular differentiation.

A is true, but R is false.

Both A and R are false.

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

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

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

Animalia

Protista

Fungi

Plantae

#46. 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

#47. Phycomycetes display which of the following characteristics?

"Motile zoospores"

"Cellulose in cell walls"

"Asexual spores are produced endogenously"

"All of the above"

#48. 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"

#49. Which of the following is correctly matched?

"Agaricus - Smut"

"Ustilago - Mushroom"

"Puccinia - Insectivorous plant"

"Deuteromycetes - Imperfect fungi"

#50. Which of the following is true for protozoa?

They are multicellular

They have a true nucleus

They can perform photosynthesis

They lack flagella

Finish

Results

#1. Which is not a feature of viruses?

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

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

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

#5. Which of the following is true for archaebacteria?

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

#7. 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.

#8. Which of the following is a key characteristic of Archaebacteria?

#9. Which of the following statements about methanogens is incorrect?

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

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

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

#13. Identify the odd pair among the following.

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

#15. Assertion (A): Diatoms are considered the chief producers in the oceans. Reason (R): Diatoms have silica-embedded cell walls that are indestructible and accumulate over time.

#16. Which of the following is NOT a characteristic of dinoflagellates?

#17. Deuteromycetes are termed imperfect fungi because:

#19. Which of the following is true about the kingdom Monera?

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

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

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

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

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

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

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

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

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

#29. Which of the following best describes the mode of reproduction of viruses?

#30. Which of the following organisms belongs to the kingdom Plantae?

#31. Certain cyanobacteria can fix atmospheric nitrogen in specialized cells known as:

#32. Viroids differ from viruses in that they are:**

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

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

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

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

#37. Which of the following statements about the Kingdom Monera is correct?

#38. Which of the following statements is accurate?

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

#40. The term prokaryote :

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

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

#43. Which of the following is not a characteristic of protists?

#44. Assertion (A): Protists contain a well-defined nucleus and membrane-bound organelles. Reason (R): Protists are prokaryotic organisms with no cellular differentiation.

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

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

#47. Phycomycetes display which of the following characteristics?

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

#49. Which of the following is correctly matched?

#50. Which of the following is true for protozoa?

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