Biological Classification (11Th Neet)

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#1. Identify the correct statement.

Phycomycetes encompass mushrooms, bracket fungi, and puffballs.

The mycelium of Basidiomycetes is branched and septate.

Neurospora is widely used in biochemical and genetic research; it belongs to the Basidiomycetes group.

Morels and truffles are not edible.

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

Akinetes

Heterocysts

Homocysts

Nodules

#3. 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

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

Naked DNA molecules

Naked RNA molecules

Proteinaceous particles

None of these

#5. 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.

#6. In the five-kingdom classification system which kingdom includes multicellular photosynthetic organisms?

Animalia

Monera

Fungi

Plantae

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

Lichens

Mushrooms

Yeast

Protozoa

#8. 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.

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

Bacteria

Mushrooms

Paramecium

Blue-green algae

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

Basidia

Asci

Spores

Setae

#11. 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."

#12. 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.

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

Unicellular

Prokaryotic

Heterotrophic or autotrophic

Multicellular organisms with specialized organs

#14. 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)

#15. 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.

#16. How many of the following fungi belong to the Ascomycetes class?

"Five"

"Seven"

"Nine"

"Ten"

#17. 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.

#18. Which of the following bacteria is responsible for nitrogen fixation in the roots of leguminous plants?

Streptococcus

Rhizobium

Methanogens

Cyanobacteria

#19. The term ‘Prokaryotae’ was coined by Whittaker for which kingdom?

Monera

Plantae

Animalia

Fungi

#20. 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.

#21. Coprophilous fungi grow on:

"Bark of trees"

"Animal dung"

"Dead organic matter"

"Soil"

#22. Which of the following best describes the nutrition of Eubacteria?

Autotrophic and saprophytic.

Autotrophic and parasitic.

Heterotrophic only.

Autotrophic only.

#23. Which of the following organisms is known for its symbiotic relationship with algae?

Yeast

Lichens

Molds

Mushrooms

#24. T.O. Diener is known for discovering which of the following?

Bacteriophage

Free infectious RNA

Free infectious DNA

Infectious protein

#25. 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.

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

Plantae

Protista

Fungi

Animalia

#27. Which of the following criteria did R.H. Whittaker use for his five-kingdom classification system? (a) Cell structure (b) Body organization (c) Mode of nutrition (d) Reproduction (e) Phylogenetic relationships (f) Habitat (g) Biochemical differences

All except (e) and (f)

All except (f) and (g)

All except (d) and (g)

All except (c) and (e)

#28. 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.

#29. 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.

#30. 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.

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

Cholera, Tetanus, Tuberculosis

Malaria, Amoebiasis, Sleeping sickness

Measles, Smallpox, Influenza

Typhoid, Dengue, Rabies

Rabies”

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

Heterotrophic nutrition

Eukaryotic cell structure

Cell wall made of chitin

Multicellular with chloroplasts

#33. 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.

#34. Which of the following protists are known for their photosynthetic ability and have pigments similar to higher plants?

Euglenoids

Slime moulds

Amoeboid protozoans

Flagellated protozoans

#35. These features correspond to: (a) They exhibit colors such as yellow, green, brown, blue, and red based on pigments. (b) Their cell wall is made of stiff cellulosic plates. (c) They possess one longitudinal and one transverse flagellum. (d) They are photosynthetic.

Diatoms

slime moulds

Dinoflagellates

Euglenoids

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

Plantae

Animalia

Monera

Fungi

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

Protozoans

Viruses

Lichens

Both (2) and (3)

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

"Archaebacteria."

"Diatoms."

"Dinoflagellates."

"Euglenoids."

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

Tobacco mosaic virus

Hepatitis C virus

Bacteriophage

Influenza virus

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

mitotic, diploid

reduction, haploid

mitotic, haploid

reduction, diploid

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

Mycelium

Hyphae

Basidiocarp

Spores

#42. Paramecium :

"A ciliated protozoan."

"Maintains water currents using cilia

"All of these."

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

#43. 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

#44. Which characteristic is unique to amoeboid protozoans?

Presence of a pellicle

Photosynthetic pigments

Movement using pseudopodia

Flagella arranged transversely and longitudinally

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

Cellulose

Chitin

Lignin

Glycogen

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

Autotrophic

Heterotrophic

Saprophytic

Both (2) and (3)

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

"Albugo candida"

"Puccinia"

"Ustilago"

"Claviceps"

#48. 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

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

Streptococcus pneumoniae

Vibrio cholerae

Escherichia coli

Salmonella typhi

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

Finish

2 thoughts on “Biological Classification (11Th Neet)”

Rupesh chaudhari

November 10, 2024 at 11:08 am

Such a wonderful interface this website has! Nice and challenging questions. Keep posting such quizzes as it helps to improve the score.
YK47

November 11, 2024 at 3:23 pm

Very nice questions for revision.
This quiz is much helpful.
Absolutely worth for preparation
Kudos to Adesh Walke sir

Results

#1. Identify the correct statement.

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

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

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

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

#6. In the five-kingdom classification system which kingdom includes multicellular photosynthetic organisms?

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

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

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

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

#11. Deuteromycetes are termed imperfect fungi because:

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

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

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

#16. How many of the following fungi belong to the Ascomycetes class?

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

#18. Which of the following bacteria is responsible for nitrogen fixation in the roots of leguminous plants?

#19. The term ‘Prokaryotae’ was coined by Whittaker for which kingdom?

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

#21. Coprophilous fungi grow on:

#22. Which of the following best describes the nutrition of Eubacteria?

#23. Which of the following organisms is known for its symbiotic relationship with algae?

#24. T.O. Diener is known for discovering which of the following?

#25. Dinoflagellates possess:

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

#27. Which of the following criteria did R.H. Whittaker use for his five-kingdom classification system? (a) Cell structure (b) Body organization (c) Mode of nutrition (d) Reproduction (e) Phylogenetic relationships (f) Habitat (g) Biochemical differences

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

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

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

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

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

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

#34. Which of the following protists are known for their photosynthetic ability and have pigments similar to higher plants?

#35. These features correspond to: (a) They exhibit colors such as yellow, green, brown, blue, and red based on pigments. (b) Their cell wall is made of stiff cellulosic plates. (c) They possess one longitudinal and one transverse flagellum. (d) They are photosynthetic.

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

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

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

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

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

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

#42. Paramecium :

#44. Which characteristic is unique to amoeboid protozoans?

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

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

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

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

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

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

2 thoughts on “Biological Classification (11Th Neet)”

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