Question # 1

Which of the following process use energy to occur?

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Active transport

passive transport

Osmosis

All of these

Cells of which of the followings are called cancerois cells?

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Malignant tumer

Benign tumer

Both a and b

None of the above

Robert Hooke able to magnify thin slices of cork .......... times.

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10

20

30

40

The scientific study of plants is called.

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Anatomy

Botany

Microbiolgy

Zoology

The branch of biology which deals with classification of?

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Taxamony

Systematic

Boitany

Genetics

Healthy skin & hairs are maintained by .............. .

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Fats

Protein

Carbohydrates

Vitamins

Phloem tissues are made up of:

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Tracheids & Vessel cells

Tracheid & companion cells

Sieve tube cells & companion cells

Sieve tube cells & trancheids

When we add more substrate to an already occurring enzymatic reaction and there is no increase in the rate of reaction what would you predict?

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All active sites have been occupied by substrate molecules

The enzyme molecules have denatured

More substrate acted as inhibitor

More substrate has disturbed the pH of the medium

................ is similar to mitosis.

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Meiosis I

Meosis II

Interphase

G-phase

The mitochondrion functions in_________.

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Lipid storage

Protein synthesis

Photosynthesis

Cellular respiration

Which ions are involved in opening and closing of stomata?

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Potassium ions

Chloride ions

Sodium ions

Iodide ions

The _____________ name begins with a capital letter .

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Generic

Species

Both a and b

None

Lysosomes were discovered by:

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Rene de Duve

Robert brown

Schwaan

Louls pastuer

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