Question # 1

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

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Phosphorous

Glycoproteins

Proteins

DNA

The pancreatic juice contains ............. enzymes.

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Two

Three

Four

Five

Doforestation by uncontrolled cutting of trees means danger of _____________

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Green House effect

Soil erosion

Both a& b

None

A non-functional finger like process called appendix arises from:

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Jejunum

Caecum

Ilium

Duodenum

Oxygen takes part in aerobic respiration is:

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Glycolysis

Link step between Glycolysis and Krebs cycle

Krebs cycle

Electron transport chain

Type of spindle fibre which attaches the chromosomes is called:

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Kinetochore

Non Kinetochore

Bot a and b

Centromere

The molecule that fits the active sites that is called:

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Substrate

Enzyme

Catalyst

All

According to pressure flow mechanism which is the actual force behind the movement of food in phloem?

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Drop in the pressure at the sink end

Gain of water at the sink end

Osmotic pressure

All of these

____________ is called the father of genetics.

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Mendal

Ronald Ross

A.F.A King

All

The diseases of Kwashiorkor and marasmus may be due to;

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Mineral deficiency

Over intake of nutrients

Protein-energy malnutrition

Ulcer

Example of connective tissue is:

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Blood

Cartilage

Adipose tissue

All of these

The clusters of photosynthetic pigments are called:

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Thylakoids

Photosystems

Carotenoids

Chlorophyll a & b

A gardener sees a large snake nearby. he knows generally snakes sting, so the gardener ran away. The gardener did which of the following?

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Used reasoning

Used observation

Constructed a theory

Tested a hypothesis

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9th Class Biology English Medium KPK Boards Online Mcqs MCQs With Answers

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