Question # 1

Which of these materials is not a component of plasma membrane?

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Lipids

Carbohydrates

Proteins

DNA

Photosynthesis is a .............. process.

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Constructive

Destruction

Both

None

_______________ tissues are composed of thin walled cells.

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Epidermal

Ground

Supporting

Collenchyma

The normal pH of human blood is:

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6.4

7.4

8.4

9.4

In which of the following steps of respiration CO₂ is produced?

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Glycolysis

Krebs cycle

Electron transport chain

All of these

the division of cytoplasm is called ............. .

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Karyokinesis

Cytokinesis

Anaohase

Telophase

According to FAQ more than -------people die of starvation every day:

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10,000

3,000

25,000

50,000

Abdul Malik Asmai was born in.

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721 AD

780 AD

740 AD

980 AD

For mitosis, the chromosomes of the cells are duplicated during interphase. When do the chromosomes duplicated for meiosis?

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Before meiosis 1

Before meiosis 2

During Meiosis 1

Do not duplicate

The thin extensions of the inner mitochondrial membrane are known as __________

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Cristae

Matrix

Thylakoids

Stroma

Third kingdom i.e. protista was proposed by:

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Margulis

Schwartz

Ernst Hackel

Tournefort

Each trait studied in pea plant had ___ distinct form.

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1

2

3

4

Hind brain does not include :

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Pons

Medulla oblongata

Celebrum

Celebelium

An example of endoparasite :

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Mosquitoes

Leech

Lice

Plasmodium

An example of Endoparasite.

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Mosquitoes

Leech

Plasmodium

Lice

Which disease is involved in the breakdown of air sacs of the lungs?

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Bronchites

Emphysema

Pneumonia

Asthema

An examples of carnivore plant is.

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Rose plant

Mosses

Pitcher plant

Ferns

The loss of water from plant surface in the form of vapours is called.

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Transpiration

Guttation

Excretion

Thermoregulation

Cartilage is made up of:

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Matrix

Collagen

Chondrocytes

Ligaments

Adenine always pairs with:

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Guanine

Cytosine

Uracil

thymine

In which group of mammals, the fertilized egg do not develop inside the mother's body?

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Chordates

Egg laying mammals

Placental mammals

All of these

in the life cycle of plants how many generations alternate with each other?

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two

four

five

three

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