Question # 1

The movement of molecules against the concentration gradient is called:

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Diffusion

Passive transport

Active transport

Endocyosis

_______________ described the nucleus as characteristics spherical body in plant cells.

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Robert hooke

Robert Brown

Leeuwenhoek

Dolland

Membrane stack is chloroplast is called:

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Sturma

Granum

Both

None

Micro filaments are made of:

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Tubulin protein

Lipids

Carbohydrates

Actin protein

In plants, _______________ conduct food.

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Xylem

Phloem

Both

None

"Omins Cellula e Cellula" is said by:

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Schleiden

Schwann

Dolland

RudolF Virchow

The cells used for secretion of hormones are:

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Muscles cells

Nerve cells

Grand cells

RBCs

Which of the following process use energy to occur?

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Active transport

passive transport

Osmosis

All of these

Golgi bodies consist of stacks of flattened sacs made up of membranes called ................ .

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Cristae

Cistae

Cisternae

All

Plant cell have large number of stacks known as:

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Protostomes

Dictostomes

Distyosomes

All

There are_______________chromosomes in radish.

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46

18

16

23

Rough endoplasmic reticulum is the area in a cell where_______are synthesized.

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Saccharomyces

Proteins

Lipids

DNA

Cellulose is present in:

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Primary wall

Secondary lamella

None of above

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

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