Question # 1

Globular proteins differ from fibrous proteins in

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Having more amino acids

Their repeating units joined by peptide bond

Being soluble in aqueous medium

Being non-crystalline

Which statement about ATP is not true

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It is used as an energy currency by all cells

It is formed only under aerobic condition

Some ATP is used to drive the synthesis of storage compounds

It provides energy for many different biochemical reaction

Hydra is the example of.

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Tentacular feeding

Fiter feeding

Pluid feeding

scraping feeding

Which of the following is not presenting protists.

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Flagella

Embryo

Cilla

None of these

The percentage of water in human bone calls in.

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18%

19%

20%

25%

The activation energy of the reaction is lowered by

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Co enzyme

Enzyme

Product

Substrate

The common name of Allium cepa is

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Piyaz

Bathu

Amaltas

Chana

Which one is not involved in clotting of blood.

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Platelets

erythrocytes

Basophils

eosinophils

In human stomach HCl is secreted by.

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Oxyntic cells

Chief cells

Mucous cells

Zymogenic cells

The loss of water through hydathodes in leaves is called.

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Transpiration

Bleeding

Imbibition

Guttation

Resolution power of a typical compound. microscope is.

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300 x

1.0 micro meter

2.0 micro meter

2-4 Angstron

In sub humid tropical grassland rate of primary production is more than

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2000 g/m²

3000 g/m²

4000 g/m²

6000 g/m²

Cystic fibrosis patients lack a gene that codes for trans membrane carrier of.

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Chloride ion

Calcium ion

Sodium ion

Magnesium ion

The period of life cycle of cell between two consecutive divisions is termed as.

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Resting phase

Inter phase

G1 phase

G2 Phase

Which animal shows digitigrade mode of locomotion.

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Bear

Dear

Rabbit

Horse

Cell cycle involves.

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Growth of cell

Replication of DNA

Cell division

None of these

ABO system has four different phenotypes which are distinct from each other on the basis of specific antigens on the surface of

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Mitochondria

Gogli bodies

RBC

Centrioles

Pentose sugar in the molecule of DNA is

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Ribose

Deoxyribose

Sucrose

Lactose

The random loss of alleles in a population is called:

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Mutation

Selection

Gene flow

Genetic drift

The number of chromosomes in frog is

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52

26

13

7

A condition in which palatine processes of maxilla and palatine fall to fuse is.

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Microcephaly

Cleft palate

Fused palate

Osteoarthritis

The removal of sebum on the skin is for

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Nutrition

Excretion

Protection

Thermoregulation

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