Question # 1

Ribosomes are chemically composed of

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Only protein

Only DNA

Only RNA

Both a and c

The fluid that surrounds the Thylakoid is called

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Matrix

Stroma

Medium

Cytoplasm

Resolution of human naked eye is.

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162

262

242

252

Glyoxysomes are most abundant in

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Human blood

Plant seedings

Liver cells

Micro organisms

Cell membrane is chemically composed of proteins.

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10 -20 %

20- 30%

40-50 %

60-80%

The mitochondria function in

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Lipid storage

Proteins synthesis

Cellular respiration

Photosynthesis

Cisternae are associated with

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Mitochondria

Chloroplast

ER

Nucleus

Cristae are found in

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Golgi complex

Chloroplast

Mitochondria

Endoplasmic Reticulum

Which statement about the nuclear envelop in not true

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It has pores

It is double membrane structure

Its inner membrane bears ribosomes

RNA and some proteins can pass through it

Stroma is a fluid in the chloroplast.

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Granium

Matrix

Thyla koids

Interranum

Resolution power of a typical compound. microscope is.

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300 x

1.0 micro meter

2.0 micro meter

2-4 Angstron

Sedimentation rate of Eukaryotic Ribosome.

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30 S

50 S

70 S

80 S

The number of chromosomes in fruity fly Drosophila.

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16

8

26

48

The percentage of lipids is plasma membrane is.

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60- 80 %

20-40%

30 - 60%

10-20%

Detoxification of harmful drugs is the function of

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RER

SER

Both a and b

None of these

A structure found attached to membranes in cell it consists of 2 parts Name it.

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Golgi Apparatus

Mitochondria

Lysosome

Ribosome

The protein present in microtubules is.

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Actin

Tetroses

Tubulin

Tropomyosin

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