Question # 1

Double fertilization results into:

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Ovule

Egg

Triploid Endosperm Nucleus

Diploid Endosperm Nucleaus

The skeleton found outside the body is called:

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Endoskeleton

Exoskeleton

Hydroskeleton

Fibroskeleton

The materials flow from one trophic level to the next by means of:

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Food chains

Food web

Both a & b

None of these

This is not a part of hindbrain:

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Celebelium

Cerebrum

Medulla oblangata

Pons

A coordinated action has components:

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3

4

5

6

Female reproductive part of flower is called:

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Androecium

Gynoecium

Calyx

Corolla

Resin as waste materials, is excreted from.

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Conifers

Tomato

Kikar

Rubber

Planaria reproduces asexually by

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budding

binary fission

parthenogenesis

spore formation

Insulin is secreted by gland:

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Pituitary

Pancreas

Adrenal

Thyroid

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

Medicine prepared in Laboratory are called.

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Synthetic

Plants made

Animals made

Mineral made

The current level of urbanization in Pakistan is about_____ which is not high by global standards.

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23%

32%

36%

39%

Each trait studied in pea plant had ___ distinct form.

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1

2

3

4

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