Question # 1

Which event distinguishes meiosis form mitosis?

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Condensation of chromosomes

Loss of the nuclear membrane

Formation of metaphase plate

Pairing of homologous chromosomes

The amount of plasma in blood is:

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35%

45%

55%

65%

Characteristics of fungi are .

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Cellular eukaryotes

Lack chlorophyll

Heterotrophic

All of the above

Good calcium along with low salt and high potassium intake prevents from:

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Hypertension

Kidney stone

a and b

None

Non-protein part of enzymes are:

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Inhibitors

Substrate

Cofactors

Coenzymes

Exchange of water vapours and gases occurs in leaf through:

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Stomata

Epidermics

Xylem

Phloem

Goiter is a disease caused as a result of deficiencies of ........... .

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Iodine

Iron

Calcium

Phosphorus

The raw materials in photosynthesis are:

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Water, Oxygen

CO₂, O₂

Water , CO₂

Glucose , Water

There are _______________ major groups of plant tissues.

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1

2

3

4

Families are grouped into _____________

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Classes

Phyla

Order

Species

Scientific law is interchangeable with :

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Hypothesis

Theory

Deduction

Observation

Which food group is our body's best source of energy?

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Meat Group

Fats,oils and sweets

Breads and cereals

Milk and cheese

Smooth endoplasmic reticulum is the area in a cell where __________ are synthesized.

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Polysacchrides

Proteins

Lipids

DNA

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