Question # 1

Water is stored for use during the period of drought in fleshy stems of

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Cacti

Euphoribia

Both a & b

None of these

Expression of a trait is termed as

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Genotype

Phenotype

Dominance

Wild type

Using the hardin-weinberg principle, which expression represents the frequency of the homo-zygous recessive genotype?

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p²

2p

q²

q

Hatching period of chick is.

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15 days

18 days

21 days

28 days

During non conducting state the neuron membrane is permeable to efflux of.

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Cl-

Ca

Ca+

Na+

K+

The first convoluted part of vas deferent is called.

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Epididymis

Penis

Sperm

Scrotum

Joints that are held together by short fibers embedded in connective tissue.

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Fibrous joints

synovial joints

Hing joint

Cartilaginous joint

Uric acid is produced from metabolism of.

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Nucleic acid

Fetty acid

Carbohydrates

Lipds

Which part of the air passage way possesses chartilage plates in its wall?

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Bronchiles

Distal religion of bronchi

Phroximal region of bronchi

Trachea

MN blood group is example of

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Complete dominance

Co- dominance

Over dominance

Incomplete dominance

Chromosomal theory of inheritance was first formulated by.

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Karl Correns

T.H.Morgan

W. Sutton

Carvin Bridges

Syphilis is caused by a spirochete named as.

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Nisseria gonorrhea

Theponemapallidum

Escherichia coli

Hypomicrobium

From Hensen's node,dorsal mesoderm is formed and is organized into

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Segments

Fragments

Somitcs

Remains

The total aggregate of genes in a population at any one time is called the populations gene

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Puddle

Lake

Pool

Pond

Which trait is transmitted directly from an affected father to only his sons.

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X - linked

Y - Linked

x and y linked

Autosomal

Which one of the following is not endotherm.

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Bird

Amphibian

Mammal

Flying insect

The end products of haemoglobin breakdown and metabolites of various hormones is

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Glucagon

Bilirubin

Keratin

Serotonin

Digitigrade mammals tend to walk on thaeir

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Soles

Digits

Tips of the toes

Tips of the fingers

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