NEET Biology: Questions 185 - 191 of 3146

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 3146 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 700.00 or

Question number: 185

» Ecology and Environment » Ecosystem » Pyramids of Number, Biomass, Energy

MCQ▾

Question

In a food web, each successive trophic level has

Choices

Choice (4) Response

a.

Non estimated energy content

b.

More total energy content

c.

Less total energy content

d.

Increased total energy

Question number: 186

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

MCQ▾

Question

A complex polysaccharide produced from sucrose by the bacterium Leuconostic mesenteroides is

Choices

Choice (4) Response

a.

Starch

b.

Chitin

c.

Cellulose

d.

Dextran

Question number: 187

» Plant Physiology » Plant Growth and Development » Growth Regulators-Auxin, Gibberellin, Cytokinin, Ethylene, ABA

MCQ▾

Question

Which combination of gases is suitable for fruit ripening?

Choices

Choice (4) Response

a.

80 % CO2 and 20 % O2

b.

80 % CO2 and 20 % CH2

c.

80 % C2H4 and 20 % CO2

d.

80 % CH4 and 20 % CO2

Question number: 188

» Ecology and Environment » Ecosystem » Productivity and Decomposition

MCQ▾

Question

Salinity of the soil is often caused due to

Choices

Choice (4) Response

a.

Rapid evaporation of surface water.

b.

Accumulation of soluble minerals near or in the surface in arid region.

c.

Excessive addition of water.

d.

Excessive leaching.

Question number: 189

» Biotechnology and Its Applications » Genetic Engineering

MCQ▾

Question

First hormone prepared by genetic engineering is

Choices

Choice (4) Response

a.

Oxytocin

b.

Somatotropin

c.

Insulin

d.

Adrenaline

Question number: 190

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

MCQ▾

Question

When two stamens are short and two are long, they are

Choices

Choice (4) Response

a.

didynamous

b.

tetradynamous

c.

long and short stamens

d.

varied stamens

Question number: 191

» Biology and Human Welfare » Health and Disease » Pathogens

MCQ▾

Question

The main reason why antibiotics could not solve all the problems of bacteria mediated diseases is

Choices

Choice (4) Response

a.

Insensitivity of the individual following prolonged exposure to antibiotics.

b.

Inactivation of antibiotics by bacterial enzymes.

c.

The development of mutant strains resistant to antibiotics.

d.

Decreased efficiency of the immune system.

Sign In