Question # 1

DudolF was a ........................ .

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Cytologist

Surgeon

Pathalogist

Dentist

Bacteria and cyanobacteria are :

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Prokaryotes

Eukaryotes

Both

None

Cell theory was proposed by:

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Theodor Sachwann

Mathias Schleiden

Both a & b

None

The smallest cells of bacteria are celled:

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Plasmodesmata

Plasma membrane

Mycoplasms

Plasmolysis

................... is the hereditary material.

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Protien

Chromosomes

DNA

Nucleus

Lysosomes were discovered by:

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Rene de Duve

Robert brown

Schwaan

Louls pastuer

Plants cells have ______and________, which are not present in animal cells.

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Mitochondria, Chloroplasts

Cell membranes, cell walls

Chloroplasts, nucleus

Chloroplasts, cell wall

The plasma membrane does all of these except ________

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Contains the hereditary material

Acts as a boundary or border for the cytoplasm

Regulates passages of material in and out of the cell

Functions in the recognition of cell

The movement of molecules against the concentration gradient is called:

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Diffusion

Passive transport

Active transport

Endocyosis

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

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Robert Hooke

Leeuwenhoek

Dolland

Robert Brown

In plants, _______________ conduct food.

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Xylem

Phloem

Both

None

Cytoplasm has ................ parts.

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1

2

3

4

Which of these cellular organelles have their own DNA?

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Chloroplast

Nucleus

Mitochondria

All of these

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

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