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. 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

#3. Phycomycetes display which of the following characteristics?

"Motile zoospores"

"Cellulose in cell walls"

"Asexual spores are produced endogenously"

"All of the above"

#4. The term prokaryote :

Lack a true nucleus

Contain chlorophyll

Are multicellular

Have a well-defined nuclear membrane

#5. 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.

#6. 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.

#7. ) 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

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

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

Protozoans

Viruses

Lichens

Both (2) and (3)

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

"Zygomycetes"

"Chytridiomycetes"

"Ascomycetes"

"Basidiomycetes"

#11. 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.

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

Class

Phylum

Kingdom

Domain

#13. 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.

#14. 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

#15. 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.

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

Plants are unicellular organisms.

All plants are autotrophic.

Plants have a cell wall made of cellulose.

Both (2) and (3)

#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. 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.

#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 bacteria is responsible for causing cholera?

Streptococcus pneumoniae

Vibrio cholerae

Escherichia coli

Salmonella typhi

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

Euglenoids

Dinoflagellates

Slime moulds

Sporozoans

#22. 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"

#23. 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

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

Cuscuta

Venus flytrap

Oak

Pea

#25. Which characteristic is unique to amoeboid protozoans?

Presence of a pellicle

Photosynthetic pigments

Movement using pseudopodia

Flagella arranged transversely and longitudinally

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

Mycelium

Hyphae

Basidiocarp

Spores

#27. 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.

#28. 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.

#29. 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

#30. 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

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

Heterotrophic nutrition

Eukaryotic cell structure

Cell wall made of chitin

Multicellular with chloroplasts

#32. 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

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

Chrysophytes

Euglenoids

Slime moulds

Ciliated protozoans

#34. 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.

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

Cholera, Tetanus, Tuberculosis

Malaria, Amoebiasis, Sleeping sickness

Measles, Smallpox, Influenza

Typhoid, Dengue, Rabies

Rabies”

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

Mycelium

Plasmodium

Spore

Fruiting body

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

Plantae

Animalia

Monera

Fungi

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

Streptococcus

Rhizobium

Methanogens

Cyanobacteria

#39. 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

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

"Five"

"Seven"

"Nine"

"Ten"

#41. Which of the following is the correct sequence of events in the sexual reproduction of fungi?

"Plasmogamy → Karyogamy → Meiosis"

"Karyogamy → Meiosis → Plasmogamy"

"Meiosis → Plasmogamy → Karyogamy"

"Plasmogamy → Meiosis → Karyogamy"

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

Viroid - RNA

Chief producer in ocean - Diatoms

itin plates - Dinoflagellates

Gonyaulax - Red sea

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

Bacteria

Mushrooms

Paramecium

Blue-green algae

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

Basidia

Asci

Spores

Setae

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

#46. 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.

#47. _______ 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

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

Fungi

Protozoa

Archaebacteria

Eubacteria

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

Yeast

Lichens

Molds

Mushrooms

#50. 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.

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

#3. Phycomycetes display which of the following characteristics?

#4. The term prokaryote :

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

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

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

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

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

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

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

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

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

#14. 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.

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

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

#17. Deuteromycetes are termed imperfect fungi because:

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

#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 bacteria is responsible for causing cholera?

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

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

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

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

#25. Which characteristic is unique to amoeboid protozoans?

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

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

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

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

#30. 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.

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

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

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

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

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

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

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

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

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

#41. Which of the following is the correct sequence of events in the sexual reproduction of fungi?

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

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

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

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

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

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

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

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

#50. 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.

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

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