KVPY Stream-SA (Class 11) Biology: Questions 13 - 18 of 304

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Question number: 13

» Ecology and Environment » Ecosystem » Energy Flow

Appeared in Year: 2014

MCQ▾

Question

What fraction of the assimilated energy is used in respiration by the herbivores?

Choices

Choice (4) Response

a.

10 percent

b.

60 percent

c.

80 percent

d.

30 percent

Question number: 14

» Human Physiology » Excretory Products and Their Elimination » Disorders - Uremia, Renal Failure, Renal Calculi, Nephritis

MCQ▾

Question

Both gout and kidney stone formation is caused by

Choices

Choice (4) Response

a.

Creatinine

b.

Calcium oxalate

c.

Uric acid

d.

Potassium chloride

Question number: 15

» Cell Structure and Function » Chemical Constituents of Living Cells » Carbohydrates

Appeared in Year: 2010

MCQ▾

Question

Ants locate sucrose by

Choices

Choice (4) Response

a.

Using a strong sense of smell

b.

Physical contact with

c.

Using a keen sense of vision

d.

Sensing the particular wave length of light emitted reflected by sucrose

Question number: 16

» Genetics and Evolution » Heredity and Variation » Mendelian Inheritance

Appeared in Year: 2011

MCQ▾

Question

If parents have free ear lobes and the offspring has attached ear lobes, then the parents must be

Choices

Choice (4) Response

a.

nullizygous

b.

Homozygous

c.

co-dominant

d.

heterozygous

Question number: 17

» Ecology and Environment » Environmental Issues » Solid Waste Management

Appeared in Year: 2010

MCQ▾

Question

The interior of a cow-dung piece kept for a few days is quite warm. This is mostly because

Choices

Choice (4) Response

a.

Undigested material releases heat due to oxidation by air

b.

Dung is dark and absorbs a lot of heat

c.

Cellulose present in the dung is a good insulator

d.

Bacterial metabolism inside the dung releases heat

Question number: 18

» Genetics and Evolution » Heredity and Variation » Mendelian Inheritance

Appeared in Year: 2010

MCQ▾

Question

In his seminal work on genetics, Gregor Mendel described the physical traits in the pea plant as being controlled by two ‘factors’. What term is used to define these factors today?

Choices

Choice (4) Response

a.

Alleles

b.

Chromosomes

c.

Genes

d.

Hybrids

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