Question # 1

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

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Cristae

Matrix

Thylakoids

Stroma

Cells walls are found in these organisms, except for______.

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Plants

Animals

Bacteria

Fungi

The smallest cells of bacteria are celled:

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Plasmodesmata

Plasma membrane

Mycoplasms

Plasmolysis

................. are involved i protein synthesis.

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SER

RER

Both

None

Cell membrane i present in _______________ cells.

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Plants

Animals

Both

NOne

Phloem tissues are made up of:

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Tracheids & Vessel cells

Tracheid & companion cells

Sieve tube cells & companion cells

Sieve tube cells & trancheids

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

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Cytologist

Surgeon

Pathalogist

Dentist

Lignin is present in:

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Primary wall

Secondary wall

None of above

Which of these clues would tell you whether a cell is prokaryotic or eukaryotic?

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The presence or absence of a cell wall

Whether or not the cell is partitioned by internal membranes

The presence or absence of ribosomes

Whether or not the cell contains DNA

Who described cells first?

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Robert Hooke

Leeuwenhook

Robert Brown

Scheiden & Schwann

Ribosomes are formed in :

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Nucleus

Cytoplasm

Nucleolus

All

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

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1

2

3

4

Cell walls are found in these organisms, except for _________

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Plants

Animals

Becteria

Fungi

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

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