Question # 1

Tentacles is a characteristic of

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Snall

Amoeba

euglena

Hydra

An aphid that attacks walnut tree is being controlled biologically by

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Wasp

House fly

Honey bee

Mosquito

One of the following is in the order of increasing group size, beginning with the smallest family, kingdom, species, phylum or division, genus, order and class

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Family, kingdom, species, genus

Division, genus, order, class

Class, genus, order, family

Species, genus, order, family

The number of species of insects are.

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22.5%

17.6 %

15.5%

53.4%

Glycerol is the back bone molecule for

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Disaccharides

DNA

Triglycerides

ATP

A kind of headache migraine is treated by.

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Ergotize

Griseofulvin

Lovastatin

Aspergilus

The amino acids are mainly different from each other due to the type and nature of.

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R-Group

Amino group

Carboxyl group

Peptide bond

Which one of following is not a polysaccharide.

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Chitin

Cutin

Pectin

Dextrin

Chang in water potential of a system due to the presence of solute molecules is called.

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Pressure potential

solute potential

Gravitational potential

Matric potential

Which one is not involved in clotting of blood.

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Platelets

erythrocytes

Basophils

eosinophils

Carbon fixation refers to the initial incorporation of

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Carbon

Oxygen

CO₂

Hydrogen

In bacterial and viral infections, pathogens and leukocytes cell produce a chemicals called.

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Pyrexia

Toxins

Affatoxins

Pyrogen

Which hormone is chemically steroid .

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ADH

Corticosherone

Insulin

Thyoxine

The base pairs in human genome are.

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Two billion

Three billion

Four billion

Five billion

Hatching period of chick is.

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15 days

18 days

21 days

28 days

Highly condensed portions of the chromatin are called.

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Homochromatin

Heterochromatin

Euchromatin

Achromatin

Interphase period can be divided into.

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G1,G2, G3

G1, G2, F1

G1, S, G2

S1, G1, S2

Desert ecosystem of Bhakkar and Mian wali is called.

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Thal

Thar

Cholistan

Rohi

Programmed and organized death of cell is known as.

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Apoptosis

Cancer

Necrosis

Metastasis

Human lungs are spongy due to the presence of million of:

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Bronchi

Alveoli

Bronchioles

Trachea

The actual reduction division is.

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Meiosis -I

Mitosis

Cytokinesis

Meiosis -II

None surgical removal of kidney stone is called.

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Dialysis

lithotripsy

Uremia

Kidney transplant

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