Question # 1

............... are present only in plant cells.

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Plastids

Nucleus

Nucleolus

Ribsomes

Chloroplast helps in _______________

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Photosynthesis

Respiration

Brething

Digestion

The _______is a major component of plant cell walls.

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Chitin

Peptidoglycan

Cellulose

Cholesterol

Cells of _______________. tissues are flattened and irregular in shape.

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Epidermal

Ground

Supporting

Collenchyma

Transmission electron Microscope is the type of :

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Electron microscope

Simple microscope

Both a and b

None

Which organelles have their own DNA?

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Chloroplast

Mitochondria

Both

None

Membrane stack is chloroplast is called:

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Sturma

Granum

Both

None

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 smallest cells of bacteria are celled:

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Plasmodesmata

Plasma membrane

Mycoplasms

Plasmolysis

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

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

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Sandwich permeable

Fluid Mosaic Model

Darwin Model

All

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

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Robert Hooke

Leeuwenhoek

Dolland

Robert Brown

Eukaryotic Ribosome is .............. .

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20s

30s

80s

70s

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

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