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MDCAT Biology Chapter 13 Variation & genetics/ inheritance Online Test MCQs With Answers

Question # 1

Give an example of transport across cell membrane using energy

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Endocytosis and exocytosis

Reabsorption of Na+ from ascending loop of Henle

Reabsorption of water from collecting duct

All

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Question # 2

The intake of liquid material across the cell membrane is called as

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Phagocytosis

Pinocytosis

Endocytosis

Exocytosis

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Question # 3

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 # 4

A Crista is made of -------- membrane

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Lipoprotein

Glycoprotein

Nucleoprotein

Phospholipids

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Question # 5

Which of the following cannot cross the phospholipid bilayer easily

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Ions

Gas molecules

Ethanol

Steroids

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Question # 6

Nucleus is visible when the cell is in ____ stage

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Non-dividing

Dividing

active

Both a and b

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Question # 7

Which one of the following acts as a site for storage of water and cells products or metabolic Intermediates?

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Chloroplast

Mitochondrion

Vacuole

Endoplasmic reticulum

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Question # 8

Capability of extra nuclear inheritance is found in

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Ribosomes

Lysosomes

Mitochondria

Chromosomes

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Question # 9

Traffic of substance between nucleoplasm and cytoplasm is controlled by

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Nuclear Envelope

Nuclear membrane

Nuclear pores

Endoplasmic reticulum

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Question # 10

Most unifying characteristics of all types of cells is

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Cell membrane

Nucleus

Ribosomes

S.E.R

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Question # 11

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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