Question # 1

A plant requires potassium for

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Synthesizing proteins

Synthesizing chlorophyll

opening and closing of stomata

None of these

Phosphatidyl choline is one of the common

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Phospholipid

Glycolipid

Sphingolipid

Terpenoid

From one pyruvate passing through Kreb's cycle FADH2 molecules are formed.

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1

2

3

4

The animals which eat both plants and animals are called.

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Herbivores

Carnivores

Omnivores

Filter feeders

Percentage of carbohydrates in mammalian cell.

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1%

4%

6%

8%

Globular proteins differ from fibrous proteins in

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Having more amino acids

Their repeating units joined by peptide bond

Being soluble in aqueous medium

Being non-crystalline

Palade was first person to study.

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Nucleus

Peroxisome

Ribosomes

Mitochondria

How much air can lungs when they are fully inflated

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5 liters

4 liters

3.5 liters

4.5 liters

Respiratory pigment present in muscle is called.

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Hemoglobin

Globulin

Myoglobin

Hemocyanin

Thylakoid membrane are involved is ATP synthesis by a process known as.

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Photolysis

Chemiosmosis

Redox process

Glycolysis

The number of capsomeres present in herpes virus capsid is.

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252 Capsomeres

162 Capsomeres

250 Capsomeres

100 Capsomeres

The type of inheritance with same phenotypic and genotypic ratio in F2

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Dominance

Incomplete dominance

Co dominance

Epistasis

In cats the dominant allele W not only makes pure white but also causes

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Black spots

Brown spots

Deafness

Blindness

The structure which respond are called.

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Effectors

Nerves

Receptors

Sense organs

Poly hydroxy butyrate is called.

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Antithrombin III

Nutra Sweet

Biodegradable plastic

Luciferin

The stage in which Lichens are just like crumpled leaves attached to one point.

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Moss stage

Crustose Lichen stage

Follage Lichen stage

Shrub stage

Glomerular filtrate are reabsorbed in.

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Promimal tubule

Loop of Henle

Distal tubule

Bowman's capsule

Clearance of vast areas of forest for lumber planting subsistence crops or grazing cattle is called as

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Deforestation

A-forestation

Forestation

Both a & b

The position of gene one chromosome is called. its.

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Allele

Phenotype

Locus

Genotype

A pesticide is a chemical which destroys agricultural

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Pests

Competitors

Crops

Both a & b

The Syndrome which is an example of trisomy of the sex chromosome is

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Turner's syndrome

Down's syndrome

Klinefelter's syndrome

Tay-Sach's syndrome

The most critical phase of mitosis, which ensures equal distribution of chromatids in the daughter cells is.

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Prophase

Tele phase

Meta phase

Anaphase

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