Question # 1

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

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Chlorophyll II

Xanthophyll

Carotenoids

All

In the embryonic and foetal life RBCs are produced in:

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Liver

Ribs

Spleen

Liver and spleen

Which of the following characters is not true about enzymes?

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Globular in shape

Non-specific

Protein in nature

Highly reactive

A protein found in the rod cells of retina of eye is:

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Trypsin

Pepsin

Rhodopsin

None of these

If you observe a cell like this one, what phase of mitosis is it?

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Anaphase

Telophase

Metaphase

Prophase

In plants, _______________ conduct food.

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Xylem

Phloem

Both

None

Oral cavity opens into .............. .

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Phyranx

Lyranx

Trachea

Bronchi

The potential energy is stored in chemical bonds and is released as _____________ energy when these bonds break.

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Heat

Light

Kinetic

Solar

The process of mitosis ensures that:

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Each new cell is genetically different from its parent

Each new cell receives the proper number of chromosomes

Cell will divide at the appropriate time

Chromosomes duplicated without errors.

Five-kingdom classification of Whittaker was modified by:

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Margulis

Schwarts

E-Chatton

Both A and B

The microscopic study of tissues is called.

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Physialogy

Morphology

Histology

Entomology

The process in which there is incomplete oxidation reduction of gluceose.

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Photosynthesis

Circulation

Fermentation

Transpiration

Copies of chromatids of chromosomes are made through the process called.

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Inheritance

Transcription

Translation

Replication

Interferon was produced by genetically modified micro organisms in:

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1980

1944

1990

1970

Nerve impulse carries from Receptors to central Nervous System:

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Sensory Neurons

Motor Nuerons

Inter Neurons

Effectors

The drugs that kills or reduce the reduce the growth of bacteria.

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Antibiotics

Analgesics

Antibodies

Antinorcotics

Which method of propagation is also called micro-propagation?

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Cuttings

Tissue culture

Grafting

Suckers

What are not filtered through glomerular capillaries?

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Blood cells & Proteins

Fats & Proteins

Fats & Salts

Salts & Proteins

All of these are hormones except:

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Insulin

Thyroxin

Glucagon

Pepsinogen

Charles Darwin proposed that organisms produce many more offspring than can possible survive on the limited amount of resources available to them. According To Darwin, the offspring that are most likely to survive are those that.

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Are born first and grow fastest

Are largest and most aggressive

Have no natural predators

Are best adapted to the environment.

The disease of bone in which the density of bones decrease due to loss of calcium and phosphorus is:

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Osteoporosis

Osteoarthritis

Rheumatold arthritis

Gout

_________ are sensitive to dim light.

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Rods

Cones

Retina

Cornea

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