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Biology 9th Class English Medium Chapter 4 Online Test MCQs With Answers

Question # 1

Which solution has equal concentrations of solutes?

Choose an answer

Hypotonic

Hypertonic

Isotonic

Toxic

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Question # 2

...................... Is the ability of microscope to distinguish as separate and distinct objects that lie in close proximity.

Choose an answer

Magnification

Resolution

Both a and b

None

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Question # 3

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

Choose an answer

Sandwich permeable

Fluid Mosaic Model

Darwin Model

All

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Question # 4

Who proof Virchow's hypothesis?

Choose an answer

Lais Pastem

RudolF

Schledien

Schawnn

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Question # 5

Fluid mosaic model explains the structure of:

Choose an answer

Cell membrane

Cytoplasm

Cell wall

Milochondria

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Question # 6

The movement of molecules against the concentration gradient is called:

Choose an answer

Diffusion

Passive transport

Active transport

Endocyosis

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Question # 7

_______________ tissues are composed of thin walled cells.

Choose an answer

Epidermal

Ground

Supporting

Collenchyma

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Question # 8

Which of these cellular organelles have their own DNA?

Choose an answer

Chloroplast

Nucleus

Mitochondria

All of these

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Question # 9

........... was the 1st person to observe cells with a small microscope.

Choose an answer

Robert Hooke

Leeuwenhoek

Dolland

Robert Brown

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Question # 10

Membrane stack is chloroplast is called:

Choose an answer

Sturma

Granum

Both

None

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Question # 11

Basically there are ............... types of microscope.

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Question # 12

The mitochondrion functions in:

Choose an answer

Lipid storage

Protein synthesis

Photosynthesis

Cellular respiration

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Question # 13

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

Choose an answer

Phosphorous

Glycoproteins

Proteins

DNA

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