Question # 1

Number of amino acids in each turn of a helix. is.

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3.6

4.6

5.6

6.6

Which one serves to build macromolecules.

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ATP

Glucose

Starch

Karatin

One complete heart beat tasts for

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0.2 seconds

2 seconds

0.8 seconds

0.15 seconds

Pyruvic acid is produced as a result of.

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Glycolysis

ETC cycle

Calvin cycle

Krebs cycle

Myoglobin occurs in

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Red blood cells

White blood cells

Plasma

Muscle fibres

The process of taking in food is

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Digestion

Ingestion

Assimilation

Absorption

The volume of air taken inside the lungs and expelled during exercise is about

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2.5 liters

3.5 liters

4.5 liters

1.5 liters

The cells which transmit impulses are.

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Kidney cells

Bone cells

Blood cells

Nerve cells

Thalassemia is also called.

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Cooley's anaemia

Peter's anaemia

Thomas anaemia

Mendl'e anaemia

Which of the following animals has no need for a gall bladder

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Cat

Man

Lion

Goat

Phylogeny describes a species

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morphological similarities with other species

Evolutionary history

Reproductive compatibilities with other species

Geographical distribution

DNA Polymerase enzyme was isolated from.

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Viruses

Bacteria

Protozoa

Fungi

The hormones which controls the development of male secondary sexual characteristics during puberty is.

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Progesterone

Testosterone

Estrogen

Thyroxin

the reabsorption of water in collecting tubules is under the control of.

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Aidostenrone

ADH

Pressure filtration

Tubular secretion

Hereditary characteristics pass from parents to offspring through genes in their

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Nuclei

DNA

Gametes

Body

Pinus wallichiana pinus roxbugil Abies pindrow picea smithiana Cederous deodara are plants of

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Coniferous alpine and boreal forests

Temperate deciduous forests

Tropical rain forests

Grassland ecosystem

Shifts in water-solute balance are managed primarily by:

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Respratory system

The urinary system

Sweating

The circulatory system

In hershey & chase experiment, 32p labeled bacteriophages allowed to infect the becteria.During analysis 32 p activity wa detected:

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In culture medium

On the surface of becterial cell

Inside the becteiral cell

Both a and B

As distal end humerus forms hinge joint with

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Radius

Ulna

Tibia

Both a & b

During progeny luteotropic hormone LTH and placental lactogen stimulate Mammary development in preparation for.

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Gestation

Lactation

Miscarriage

After birth

Which of the following behaves like normal cells.

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Benign tumor

Cancer

Gall

Malignant tumor

Second meiotic division in oocytes, until fertilization proceeds as far as.

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Prophase

Metaphase

Telophase

Anaphase

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