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MDCAT Biology Chapter 4 Cell Structure and function Online Test MCQs With Answers
Question # 1
Digestive vacuoles are also called as
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Primary Lysosomes
Secondary Lysosomes
Phagocytic Vacuoles
Pinocytic Vacuoles
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Question # 2
How many number of autosomal chromosome pairs are present in human
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22
33
44
46
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Question # 3
A group of ribosomes attached with same mRNA form polysome for
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Better expression of Gene
Rapid production of protein
Increased production of protein
Protein export
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Question # 4
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 # 5
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 # 6
Which one of the following always contains DNA?
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Centriole
Lysosome
Golgi apparatus
Mitochondrion
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Question # 7
All of the following are present in mitochondria, EXCEPT
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Cristae
Ribosomes
DNA
Thylakoids
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Question # 8
Substances cross the cell membrane more easily when they are
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water soluble
protein soluble
alcohol soluble
lipid soluble
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Question # 9
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 # 10
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 # 11
A Cell interacts with its external environment through
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Cell Wall
Nuclear membrane
Plasma membrane
Cytoplasm
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Question # 12
Capability of extra nuclear inheritance is found in
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Ribosomes
Lysosomes
Mitochondria
Chromosomes
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Question # 13
--------------- and --------------- have same number of chromosome
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Man, Chimpanzee
Chimpanzee, Potato
Man, Potato
Potato, Tomato
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Question # 14
Cells recycle their dead parts with the help of
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Centrioles
Vacuoles
Lysosomes
Golgi apparatus
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Question # 15
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 # 16
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 # 17
Pick up non-membranous organelle
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Lysosomes
Ribosomes
Centriole
B and C
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Question # 18
A Crista is made of -------- membrane
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Lipoprotein
Glycoprotein
Nucleoprotein
Phospholipids
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Question # 19
Endocytosis of an apoptotic body is termed as
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Pinocytosis
Exocytosis
Phagocytosis
Apoptosis
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Question # 20
Chlorophyll molecules resemble with which part of hemoglobin?
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Polypeptide chains
Globin part
Non-Protein
All
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Question # 21
F1 particles contain enzyme complex for:
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Protein synthesis
ATP synthesis
DNA replication
Respiration
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