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MDCAT Biology Chapter 4 Cell Structure and function Online Test MCQs With Answers

Question # 1

Cells recycle their dead parts with the help of

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Centrioles

Vacuoles

Lysosomes

Golgi apparatus

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Question # 2

On an average, there are 50 or more thylakoids piled to form one

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Intergranum

Crista

Granum

F_{_1}particle

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Question # 3

F1 particles contain enzyme complex for:

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Protein synthesis

ATP synthesis

DNA replication

Respiration

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Question # 4

Passage through the pores in nuclear envelope is restricted preliminary to

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Proteins, RNA and protein-RNA complexes

Lipids and Glycolipids

DNA and RNA

Glycoproteins

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Question # 5

The semicircular channels and system of tubes found in cytoplasm are known as

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Ribosomes

Glyoxisomes

E.R

Vacuoles

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Question # 6

An organelle having no nucleic acid in its chemical composition is

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Lysosomes

Ribosomes

Centriole

Mitochondria

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Question # 7

Which of the following cannot cross the phospholipid bilayer easily

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Ions

Gas molecules

Ethanol

Steroids

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Question # 8

Which of the following properties is incorrect for both mitochondria and chloroplast?

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Both have an electron transport system

ATP synthesis

Both are present in all cells

Both have double membrane structures

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Question # 9

--------------- and --------------- have same number of chromosome

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Man, Chimpanzee

Chimpanzee, Potato

Man, Potato

Potato, Tomato

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Question # 10

Oxidative metabolism is carried out ____ of mitochondria

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In the intramembrane space

On the surface of inner membrane

In the inside of outer membrane

In the matrix

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Question # 11

Chlorophyll molecules resemble with which part of hemoglobin?

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Polypeptide chains

Globin part

Non-Protein

All

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