Question # 1

................. in blood stream plays an important role in blood clotting.

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Calcium

Phosphorus

Nitrogen

Potassium

Chromosomes condensation occurs during .............. .

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G1-phase

G2-phase

S-phase

Interphase

The hepatic portal vein carries blood from the _______to the_______.

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Small intestines, liver

Small Intestines, heart

Liver, heart

Small intestines, colon

Five-kingdom classification of Whittaker was modified by:

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Margulis

Schwarts

E-Chatton

Both A and B

Which of these can enter into Krebs cycle?

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Glucose

Pyruvic acid

Citric acid

Acetyl Co.A

In which stage of the cell cycle, the cell is preparing enzyme for chromosome replication?

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G1

G2

S

M

Histology is scientific study of

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Organs

Cellss

Muscles

Tissues

Prior to cell replicates or duplicates its genetic material , the products are connected by a centromere and are called:

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Sister chromosomes

Homologous chromosomes

Non-sister chromatids

Sister chromatids

Viruses are assigned to the kingdom:

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Monera

Protista

Fungi

None of these

Which of the tissues make the glandular tissue in animals.

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Epithelial

Connective

Muscular

Nervous

Abdul Malik Asmai was born in.

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721 AD

780 AD

740 AD

980 AD

................ are called accessory pigments.

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Chlorophyll II

Xanthophyll

Carotenoids

All

The substance on which an enzyme act is called:

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Cofactor

Inhabitor

Coenzyme

Substrate

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