Question # 1

Animal obtain carbohydrates mainly from.

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Glycogen

Sucrose

Glucose

Starch

The closing and opening of stomata is directly controlled by

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Wind

Temperature

Water

Light

A condition of high blood pressure is known as.

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Hypertension

Hypotension

Arteriosclerosis

Hemorrhage

Candida albicans is a

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smut

Rust

Yeast

Morel

Antibiotic obtained from a soil fungus and used in organ transplantation for preventing transplant rejection is.

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Penicillin

Lovastatin

Cyclosporine

Ergotin

Optimum pH for sucrase is

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2.00

4.50

5.50

7.60

Cell wall of oomycotes contain mostly

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Chitin

Cellulose

Pectin

Glycan

The exchange of gases between the organism and its environment is called.

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Respiration

External respiration

Cellular respiration

Anaerobic respiration

Human tissue contains about 20% water in.

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Kidney

Bone cells

skin cells

Brain cells

The major locomotory structures in bacteria are

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Flagella

Pili

Both a and b

None of these

Bacteria divide at exponential rate during

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stationary phase

Decline phase

Log phase

Lag phase

Which of the following is not true for spores produced by fungi

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They are haploid

They need water for their dispersal

They are non-motile

They are produced in large number

One of the following is a macromolecule.

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Starch

Protein

Cellulose

Glucose

The bio element which accounts 18% of total mass in human body is

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Oxygen

Hydrogen

Carbon

Nitrogen

The excretory system of flatworms is composed of.

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Nephron

Nephridia

Flame cells

Ganglia

The common name of Allium cepa is.

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Piyaz

Bathu

Channa

None of these

The melting point of Palmitic acid is.

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-8^oC

34 ^oC

63.1^oC

55.6^oC

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

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