Question # 1

The thin extensions of the inner mitochondrial membrane are known as ______.

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Cristae

Matrix

Thylakoids

Stroma

_______________ tissues are composed of thin walled cells.

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Epidermal

Ground

Supporting

Collenchyma

Was the first person to observe single celled organism.

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Robert Brown

Leeuwenhoek

Robert Hooke

Dolland

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

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Plastids

Nucleus

Nucleolus

Ribsomes

Golgi bodies consist of ...................... .

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Stakes

Bags

Pockets

All

Who described cells first?

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Robert Hooke

Leeuwenhook

Robert Brown

Scheiden & Schwann

Which organelles have their own DNA?

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Chloroplast

Mitochondria

Both

None

That gave the name protoplasm to the cell contents.

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Robert brown

Jan Evangelista Purkyne

Scheiden

Schwann

Which of the following organelle is found in both prokaryotes and eukaryotes?

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Ribosomes

Mitochondria

Chloroplast

Endoplasmic reticulum

Plants cells have __________ and _______ which are not present in animal cells.

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Nilochondria , Chloroplasts

Cell membranes, Cell walls

Chloroplasts , Nucleus

Chloroplasts , Cell wall

Cellulose is present in:

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Primary wall

Secondary lamella

None of above

The smallest cells of bacteria are celled:

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Plasmodesmata

Plasma membrane

Mycoplasms

Plasmolysis

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

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Epidermal

Ground

Supporting

Collenchyma

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9th Class Biology Chapter 4 Cells and Tissues English Medium KPK Boards Online Mcqs MCQs With Answers

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