NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 88 - 93 of 3511

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Question number: 88

» Diversity in Living World » Five Kingdom Classification » Fungi

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Question

Which of the following symbiotic association is not useful as biofertilizer?

Choices

Choice (4)Response

a.

Roots of higher plants and fungi

b.

Rhizobium and leguminous roots

c.

Azolla and anabaena

d.

Algae and fungi

Question number: 89

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

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The sporophyte of Riccia is

Choices

Choice (4)Response

a.

total parasite

b.

partial parasite

c.

photosynthetically independent

d.

chemoautotrophs

Question number: 90

» Ecology and Environment » Environmental Issues » Water Pollution and Its Control

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MCQ▾

Question

In B. O. D. test, oxygen plays an important role to

Choices

Choice (4)Response

a.

Destroy inorganic matter.

b.

Destroy pollution.

c.

Destroy waste organic matter

d.

None of the above

Question number: 91

» Biotechnology and Its Applications » Genetic Engineering

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Question

Southern blotting is done for

Choices

Choice (4)Response

a.

mRNA

b.

DNA

c.

Proteins

d.

RNA

Question number: 92

» Plant Physiology » Photosynthesis » Photorespiration C3 and C4 Pathways

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Question

During photosynthesis when PGA is charged into Phosphoglyceraldehyde, which of the following reaction occur?

Choices

Choice (4)Response

a.

Reduction

b.

Electrolysis

c.

Hydrolysis

d.

Oxidation

Question number: 93

» Cell Structure and Function » Chemical Constituents of Living Cells » Enzymes - Types, Properties, Enzyme Action

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Question

The given graph shows the effect of substrate concentration on the rate of reaction of the enzyme green gram phosphatase.

Image showing substrate concentration v/s Rate of reaction

Image Showing Substrate Concentration V/S Rate of Reaction

What does the graph indicate?

Choices

Choice (4)Response

a.

Formation of an enzyme-substrate complex.

b.

Presence of an enzyme inhibitor in the reaction mixture.

c.

The rate of enzyme reaction is directly proportional to the substrate concentration.

d.

At higher substrate concentration the pH increases.

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