NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 613 - 618 of 3511

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Question number: 613

» Diversity in Living World » Five Kingdom Classification » Plant Group - Pteridophytes

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Question

In Pteridophytes/Dryopteris meiosis occurs at the time of

Choices

Choice (4)Response

a.

formation of sex organs

b.

spore formation

c.

gamete formation

d.

formation of prothallus

Question number: 614

» Biotechnology and Its Applications » Genetic Engineering

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Question

PCR (Polymerase Chain Reaction) method is useful for

Choices

Choice (4)Response

a.

Hybridoma production.

b.

Amplification of DNA for forming billions of copies of itself.

c.

Monoclonal antibody production.

d.

Question does not provide sufficient data or is vague

Question number: 615

» Diversity in Living World » Five Kingdom Classification » Monera

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Question

Which was the first photosynthetic organism?

Choices

Choice (4)Response

a.

Red algae

b.

Brown algae

c.

Green algae

d.

Cyanobacteria

Question number: 616

» Structural Organization in Animals and Plants » Plant Tissues - Morphology, Anatomy and Functions » Root

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Question

Leguminous plants possess

Choices

Choice (4)Response

a.

napiform roots

b.

nodulated roots

c.

tuberous roots

d.

fusiform roots

Question number: 617

» Genetics and Evolution » Heredity and Variation » Mendelian Inheritance

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Question

From single ear of corn, a farmer planted 200 kernels which produced 140 tall and 40 dwarf plants. The genotype of these offsprings are most likely

Choices

Choice (4)Response

a.

TT and tts

b.

TT, Tt and tt

c.

Tt and tt

d.

TT and Tt

Question number: 618

» Ecology and Environment » Ecosystem » Nutrient Cycling

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MCQ▾

Question

Azotobacter and Clostridium are nitrogen fixing bacteria and found in

Choices

Choice (4)Response

a.

Nodulated roots

b.

Leaves of certain plant

c.

Free in soil

d.

All of the above

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