Biological Classification (11Th Neet)

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#1. Which of the following statements about the Kingdom Plantae is correct?

All members of the Kingdom Plantae are exclusively autotrophic.

The cell walls of plants are composed primarily of pectin.

Bladderwort and Venus flytrap are examples of partially heterotrophic plants.

All plants have a free-living diploid phase and a dependent haploid phase.

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

Naked DNA molecules

Naked RNA molecules

Proteinaceous particles

None of these

#3. _______ represents the range of colors dinoflagellates can display due to their diverse pigments?

Yellow, green, brown, blue, and red

Purple, orange, green, and black

Red, violet, white, and yellow

Pink, grey, blue, and white

white

#4. 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

#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. Which of the following is true for fungi?

Fungi are autotrophic.

Fungi are unicellular organisms.

Fungi have chlorophyll.

Fungi are heterotrophic and can be saprophytic, parasitic or symbiotic.

#7. Phycomycetes display which of the following characteristics?

"Motile zoospores"

"Cellulose in cell walls"

"Asexual spores are produced endogenously"

"All of the above"

#8. In fungi, when there are two haploid nuclei per cell before forming a diploid, this stage is referred to as:

Diplotene

Diplo-phase

Dikaryon phase

Dikaryote

#9. 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

#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 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.

#12. 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.

#13. Which of the following statements is correct regarding viroids?

Viroids are larger than viruses and contain both RNA and DNA.

Viroids are composed of a free RNA strand and lack a protein coat.

Viroids can replicate on their own without a host cell

Viroids cause diseases only in humans.

#14. 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.

#15. 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.

#16. 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)

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

Monera

Plantae

Animalia

Fungi

#18. 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

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

Bacteria

Mushrooms

Paramecium

Blue-green algae

#20. 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.

#21. Which of the following statements regarding Protista is false?

"Boundaries are not defined"

"Primarily aquatic"

"Lack sexual reproduction"

"Have membrane-bound organelles"

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

Chrysophytes

Dinoflagellates

Euglenoids

Slime molds

#23. The pathogen responsible for white rust on mustard belongs to which group?

"Ascomycetes"

"Basidiomycetes"

"Phycomycetes"

"Deuteromycetes"

#24. 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.

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

Presence of a nuclear membrane

Adaptation to extreme environments

Presence of chloroplasts

Multicellularity

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

Bacteriophage

Free infectious RNA

Free infectious DNA

Infectious protein

#27. 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

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

Class

Phylum

Kingdom

Domain

#29. 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

#30. The statements below pertain to which organism? (a) They have a protein-rich pellicle instead of a cell wall, allowing flexibility. (b) They possess two flagella, one short and

Dinoflagellates.

Slime molds.

Desmids and diatoms.

Euglena

#31. Lichens, which are composite organisms formed from a fungus and a photosynthetic alga, have which of the following incorrect statements?

They are sensitive to air pollution since they cannot excrete toxins.

The algal partner (phycobiont) and fungal partner (mycobiont) have a mutual relationship.

Algae produce food for fungi, while fungi provide shelter and absorb water and minerals for

None of these statements are incorrect.

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

Mycelium

Plasmodium

Spore

Fruiting body

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

Tobacco mosaic virus

Hepatitis C virus

Bacteriophage

Influenza virus

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

Animalia

Monera

Fungi

Plantae

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

Fungi

Protozoa

Archaebacteria

Eubacteria

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

Slime molds."

"Euglenoids."

"Dinoflagellates."

"Chrysophytes."

#37. In the system of five kingdoms, which kingdom contains organisms that are both unicellular and multicellular?

Monera

Plantae

Protista

Fungi

#38. Which of the following statements is correct about the kingdom Animalia?

Animals are multicellular and eukaryotic.

All animals have a cell wall.

Animals are autotrophic.

All animals can perform photosynthesis

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

Chrysophytes

Euglenoids

Slime moulds

Ciliated protozoans

#40. Coprophilous fungi grow on:

"Bark of trees"

"Animal dung"

"Dead organic matter"

"Soil"

#41. 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.

#42. 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

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

Autotrophic

Heterotrophic

Saprophytic

Both (2) and (3)

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

Protozoans

Viruses

Lichens

Both (2) and (3)

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

Euglenoids

Dinoflagellates

Slime moulds

Sporozoans

#46. 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.

#47. Which kingdom includes organisms that are unicellular, prokaryotic, and do not have a membrane-bound nucleus?

Plantae

Animalia

Protista

Monera

#48. 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.

#49. 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.

#50. 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.

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. Which of the following statements about the Kingdom Plantae is correct?

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

#3. _______ represents the range of colors dinoflagellates can display due to their diverse pigments?

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

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

#6. Which of the following is true for fungi?

#7. Phycomycetes display which of the following characteristics?

#8. In fungi, when there are two haploid nuclei per cell before forming a diploid, this stage is referred to as:

#9. 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.

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

#11. Which of the following statements is accurate?

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

#13. Which of the following statements is correct regarding viroids?

#14. Identify the correct statement.

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

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

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

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

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

#21. Which of the following statements regarding Protista is false?

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

#23. The pathogen responsible for white rust on mustard belongs to which group?

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

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

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

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

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

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

#30. The statements below pertain to which organism? (a) They have a protein-rich pellicle instead of a cell wall, allowing flexibility. (b) They possess two flagella, one short and

#31. Lichens, which are composite organisms formed from a fungus and a photosynthetic alga, have which of the following incorrect statements?

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

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

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

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

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

#37. In the system of five kingdoms, which kingdom contains organisms that are both unicellular and multicellular?

#38. Which of the following statements is correct about the kingdom Animalia?

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

#40. Coprophilous fungi grow on:

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

#42. 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.

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

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

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

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

#47. Which kingdom includes organisms that are unicellular, prokaryotic, and do not have a membrane-bound nucleus?

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

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

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

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

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