NEET Biology: Questions 611 - 618 of 3146

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Question number: 611

» Plant Physiology » Mineral Nutrients » Nitrogen Metabolism

MCQ▾

Question

Cytochrome oxidize has

Choices

Choice (4) Response

a.

Fe

b.

Mo

c.

Zn

d.

B

Question number: 612

» Cell Structure and Function » Plant Cell and Animal Cell

MCQ▾

Question

A mature plant cell has

Choices

Choice (4) Response

a.

Protoplasm, cell wall and vacuole.

b.

Protoplasm and vacuole.

c.

Vacuole and cell wall.

d.

Cell wall and protoplasm.

Question number: 613

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

MCQ▾

Question

In Pteridophytes/Dryopteris meiosis occurs at the time of

Choices

Choice (4) Response

a.

formation of sex organs

b.

formation of prothallus

c.

spore formation

d.

gamete formation

Question number: 614

» Biotechnology and Its Applications » Genetic Engineering

MCQ▾

Question

PCR (Polymerase Chain Reaction) method is useful for

Choices

Choice (4) Response

a.

All of the above.

b.

Amplification of DNA for forming billions of copies of itself.

c.

Monoclonal antibody production.

d.

Hybridoma production.

Question number: 615

» Diversity in Living World » Five Kingdom Classification » Monera

MCQ▾

Question

Which was the first photosynthetic organism?

Choices

Choice (4) Response

a.

Cyanobacteria

b.

Green algae

c.

Brown algae

d.

Red algae

Question number: 616

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

MCQ▾

Question

Leguminous plants possess

Choices

Choice (4) Response

a.

fusiform roots

b.

napiform roots

c.

tuberous roots

d.

nodulated roots

Question number: 617

» Genetics and Evolution » Heredity and Variation » Mendelian Inheritance

MCQ▾

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, Tt and tt

b.

TT and Tt

c.

TT and tts

d.

Tt and tt

Question number: 618

» Ecology and Environment » Ecosystem » Nutrient Cycling

MCQ▾

Question

Azotobacter and Clostridium are nitrogen fixing bacteria and found in

Choices

Choice (4) Response

a.

Free in soil

b.

Nodulated roots

c.

Leaves of certain plant

d.

Question does not provide sufficient data or is vague

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