Question # 1

Anaerobic respiration occurs in the absence of ............. .

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Oxygen

Carbon

Nitrogen

All

Which of the following structure is absent in animals?

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Spindle

Centrioles

Chromatids

Phragmoplant

Plants are classified on the basis of _____________

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Environmental conditions

Anatomy

Colour of flowers

All of the above

How many percent of the light falling on the leaf surface is absorbed:

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5%

6%

7%

1%

................... is the most acceptable model to understand the structure of well membrane.

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Sandwich permeable

Fluid Mosaic Model

Darwin Model

All

The raw materials in photosynthesis are:

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Water, Oxygen

CO₂, O₂

Water , CO₂

Glucose , Water

The _________ is a major component of plant cell walls.

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Chitin

Peptiodglycan

Cellulose

Cholesterol

Stomata close when the guard cells:

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Lose water

Gain chloride ions

Become turgid

Gain potassium ions

................ occurs in somatic cells.

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Meiosis I

Meiosis II

Mitosis

None

................... support Mathias Schleiden.

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Mathias Schleiden

Theodor Sachwann

Robert Brown

Robert Hooke

Human body is made up how many types of cells?

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200

300

400

500

Jabir Bin Hayan was born in.

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Iraq

Iran

Pakistan

England

Unicellular is.

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Rabbit

Euglena

Horse

Frog

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

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