Question # 1

The dark reaction occurs in.

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Cytoplasm

chloroplast

Stroma

Grana

Taste buds of tongue play important role in food.

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Digestion

Selection

Lubrication

Mastication

Silk fiber, myosin, fibrin and keratin are examples.

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Fibrous proteins

Tough proteins

Oval proteins

Globular proteins

The reversible inhibitors usually constitute

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Strong linkage with enzyme

Weak linkage with enzyme

No Linage with enzyme

medium linkage

Gastric secretion is inhibited by

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Bile

Gastrin

Pancreatic juice

Secretin

Asexual reproduction in yeast occurs by.

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Conidia

Fragmentation

Budding

Resting spores

Polymorphism is a characteristic of members of phylum.

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Porifera

Cnidaria

Annelida

Arthropoda

When cross section of centriole is observed it shows as it consists of.

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9 microtubules

3 microtubules

11- microtubules

6- microtubules

Blood provides immunity

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Leukocytes

Platelets

RBC

Lymphocytes

The activation energy of the reaction is lowered by

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Co enzyme

Enzyme

Product

Substrate

Absorption of blue light is maximum at

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430 nm

550 nm

750 nm

670 nm

Rapid movement of leaves of mimosa on touching is a example of.

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Turgor movement

Tropic movement

Nastic movement

Growth movement

Trisomy of chromosome 18 is found in.

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Down's syndrome

Edward syndrome

Patau syndrome

Jacob's syndrome

A central role for chromosomes in heredity was first suggested in 1900 by.

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Karl correns

W. Sutton

F. Griffiths

T.H.Morgan

Primary tissue is added by the

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Lateral meristem

Underground meristem

Apical meristem

Vertical meristem

The supracoracold muscles provide power for the

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Upward stroke

Downward stroke

Recovery Stroke

Neutral stroke

Nitrogen waste which is highly toxic and dissolves quickly in body fluids is.

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CO2

Urea

Ammonia

Uric Acid

Nissl's granules are group of.

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Mesosomes

Lysosomes

Ribosomes

chromosomes

Animals that do not require to adjust their internal osmotic state actively are known.

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Osmoregulators

Osmocorformers

Terrestrials

Hypertonic

Pavlov performed experiments on dog to prove

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Conditional reflex I

Habituation

Imprinting

The sensation of pain is produced by

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Chemoreceptors

Photoreceptors

Nociceptors

Mechanoreceptors

During progeny luteotropic hormone LTH and placental lactogen stimulate Mammary development in preparation for.

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Gestation

Lactation

Miscarriage

After birth

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