Question # 1

In which compound of the leaf cells, chlorophyll is present?

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Stroma

Thylakoids

Plasma membrane

Cytoplasm

Capillaries are ............ micrometer in diameter.

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7-8 micrometer

8-10 micrometer

8-14 micrometer

7-10 micrometer

Which of these clues would tell you whether a cell is prokaryotic or eukaryotic?

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The presence or absence of a cell wall

Whether or not the cell is partitioned by internal membranes

The presence or absence of ribosomes

Whether or not the cell contains DNA

Almost all enzymes are:

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Carbohydrates

Fatty acids

Proteins

Vitamins

Denaturation of enzyme is caused by:

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Increased pH

Decreased pH

Increases in temperature above optimum temperature

Decreases in temperature

Many bacteria in colon produce vitamin ____________ necessary for coagulation of blood.

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A

K

C

D

What reason would you suggest for the fact that the total DNA content of each daughter cell is reduced during meiosis?

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Chromosomes do not replicate during the interphase before meiosis 1

Chromosomes do not duplicate between meiosis 1 and 2

Half of the chromosomes form each gamete are broken

Sister chromatids separate during anaphase of meiosis 1

ABO blood group system was discovered by:

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T.H Morgan

Hans krebs

Winhelm kuhne

Karl landsteiner

................. produce bile.

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Stomach

Liver

Intestine

All

Plants contain ____________

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Colorophyll

Chloroplast

Both a and b

None

Quinine is obtained form:

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quina-quina

Deodar

Cinchona

Shisham

................. is an important port of ulcer formation.

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Cigarette smoking

Over eating

Spicy food

All

................. was a German Botanist.

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Mathias Schleiden

Theodor Sachwann

Robert Brown

Robert Hooke

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