Question # 1

Which are not omnivores.

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Bears

Dear

Crows

Plags

Excretory system in arthropods is composed of.

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Kidney

Nephridia

Malpighian tubules

Flame cells

Respiratory distress syndrome is common in

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Adults

Old age people

Prelature infants

All new borns

The dark reaction occurs in.

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Cytoplasm

chloroplast

Stroma

Grana

The main processes involved for getting the material into and out of cells are

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Diffusion and osmosis

Active and passive transport

Endocytosis and exocytosis

All above

Which one is not the layer or wall of heart.

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Pericardium

Myocardium

epicardium

endocardium

Female gametophyte in flowering plants is

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Ovary

Archegonium

Seed

Embryo sac

Magnesium is an important untrient ion in green plants as it is an essential component of

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Cell sap

Protein

Chlorophyll

Glucose

When deprived of oxygen, yeast cells obtain energy by fermentation, producing carbon dioxide, ATP, and

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Acetyl CoA

Ethyl alcohol

Lactate

Pyruvate

Parietal cells of linings of human stomach secrete.

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Mucus

Pepsinogen

Gastrin

Hydrochloric acid

Peptide bond is a

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C-N link

C-O link

N-H link

C-H link

What does not happen during inspiration in man?

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Intercoatals musles contract

Ribs are elevated

Diphragm becomedome- shaped

Ribs move forwards

In eukaryotic mRNA molecule there are 90 nucleotide involved in translation process. What is the number of amino acid in the protein formed by this mRNA molecules?

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29 Amino acids

30 Amino acids

45 Amico acids

90 Amino acids

Repeating units of DNA are called.

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Histones

Nucleosides

Nucleotides

Amino acids

Antibody used for the treatment of genital hedges is obtained from

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Corn

Soya bean

Rice

Wheat

Karyokinesis involves division of nucleus and cytokinesis refer to

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Division of whole cell

Division of centromere

Division of cytoplasm

Division of cell wall

Osteomalacia includes a number of disorders in which bones receive inadequate

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Water

Oxygen

Mineral

Blood

MN blood group is example of

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Complete dominance

Co- dominance

Over dominance

Incomplete dominance

In terrestrial plants major mechanical stress is imposed by.

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Gravity

Temperature

Wind

Soil

In Pakistan among the animals declared extinct is

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White headed duck

Marbled teal

Houbara Bustard

Crocodile

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

Awoman with normal colour vision, whose father was red-green colour blind, married a red-green colour-blind man. What is the probality of her first-born child being red-green colour blind?

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1.0

0.75

0.50

0.025

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