Question # 1

Interphase period can be divided into.

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G1,G2, G3

G1, G2, F1

G1, S, G2

S1, G1, S2

Union of gametes is called.

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Fertilization

Spermatogensis

oogenesis

Gametegenesis

Tetany is disease caused by.

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Low calcium in blood

Low sugar blood

Low Vit. d in blood

High calcium in blood

The animal that is caught and eaten is called.

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Predator

Host

Prey

Parasite

Histones are positively charged due to an abundance of the basic amino acids

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Arginine

Lysine

Both a & c

Alanine

Downs syndrome (Mongolism) occurs in man during which 21^st chromosome falls to segregate resulting gamete with

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20 chromosomes

21 chromosomes

22 chromosomes

24 chromosomes

The study of hman populations and things that affect them is called:

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Angiography

Demography

Mammography

Homography

The hormone which inhibits root growth is.

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auxins

gibberellins

Absclsic acid

Cytokinins

Bolld group B phenotype contains anti-A antiboides in the serum and agglutinates any RBC with antigen:

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AB

O

A

B

Synapsis occurs duiring.

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Pachytene

Leptotene

Zygotene

Diplotene

Hind brain includes the medulla pons and

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Cerebrum

Cerebellum

Thalamus

Amygdala

The light which promotes germination of fern spores.

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green

Yellow

Red

White

The disease caused by low calcium in blood is called.

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Tetanus

Cramp

sciatica

Tetany

Between the seminiferous tubules are interstitial cells which secrete

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Cestrogen

Testosterone

Progesterone

Oxytocin

In succesion lithoseres takes place on:

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Sand

Water

Forest floor

Bare rocks

DNA threads are chemically cut into pieces of different sizes in

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Maxam-Gilbert method

Sanger's method

Smith's method

Sanford's method

The remodeling of bone is a function of which cells?

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Chondrocytes and asteocytes

Osteoblasts and osteoclasts

Chondroblasts and osteoclasts

Chondroblasts and osteocytes

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