NEET Biology: Questions 619 - 625 of 3390

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Question number: 619

» Cell Structure and Function » Cell Organelles - Structure and Function » Plastids

MCQ▾

Question

Many cells function properly and divide mitotically even though they do not have

Choices

Choice (4) Response

a.

plasma membrane

b.

plastid

c.

cytoskeleton

d.

mitochondria

Question number: 620

» Plant Physiology » Transport in Plants » Transpiration Pull

MCQ▾

Question

Transpiration efficiency is the ratio of

Choices

Choice (4) Response

a.

Dry matter produced/hg. Of transpired water.

b.

Absorption to transpiration.

c.

Rate of ascent of sap to transpiration.

d.

Transpiration to area of the leaf.

Question number: 621

» Cell Structure and Function » Chemical Constituents of Living Cells » Biomolecules-Structure and Function

MCQ▾

Question

Which of the following has highest lactose content?

Choices

Choice (4) Response

a.

Cow milk

b.

Goat milk

c.

Human milk

d.

Buffalo milk

Question number: 622

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

MCQ▾

Question

Number of cotyledons in Zea, Cycas and Pinus respectively are

Choices

Choice (4) Response

a.

1, 2, 1

b.

1, 1, 1

c.

1, 1, many

d.

1, 2, many

Question number: 623

» Plant Physiology » Photosynthesis » Photorespiration C3 and C4 Pathways

MCQ▾

Question

Kreb’s cycle starts with the formation of six carbon compound by reaction between

Choices

Choice (4) Response

a.

Malic acid and acetyl CoA.

b.

Fuamric acid and pyruvic acid.

c.

Acetyl CoA and oxaloacetic acid.

d.

Succinic acid and pyruvic acid.

Question number: 624

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

MCQ▾

Question

Which of the following is not a pteridophyte?

Choices

Choice (4) Response

a.

Selaginella

b.

Polypodium

c.

Azolla

d.

Ginkgo

Question number: 625

» Plant Physiology » Photosynthesis » Pigments Involved in Photosynthesis

MCQ▾

Question

The full expansion of NADP is

Choices

Choice (4) Response

a.

nicotinamide adenine diphosphate

b.

nicotinamide adenosine dinucleotide phosphate

c.

nicotinamide adenosine diphosphate

d.

nicotinamide adenine dinucleotide phosphate

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