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MDCAT Biology Chapter 13 Variation & genetics/ inheritance Online Test MCQs With Answers
Question # 1
Lumen of the cristae is the part of
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Inner membrane
Outer membrane
Inner compartment
Outer compartment
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Question # 2
Chlorophyll molecules resemble with which part of hemoglobin?
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Polypeptide chains
Globin part
Non-Protein
All
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Question # 3
The organelle that protect the cell from invading organisms is
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Centriole
Lysosome
Mitochondrion
Vacuole
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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
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 # 6
The synthesis of Golgi bodies is initiated by
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Ribosomes
R.E.R
S.E.R
Lysosome
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Question # 7
In mitochondria, small knob like structure called FI particles are found in
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Outer membrane
Inner membrane
Outer compartment
Inner compartment
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Question # 8
Pick up the correct statement about the following figure:
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2.Nucleolus, 4.Golgi apparatus, 10.cytoplasm, 7.Mitochondria
2.Nucleolus, 7.cell membrane, 9.cytoplasm, 7.Mitochondria
2.Nucleolus, 4.Golgi apparatus, 5.cytoplasm, 7.Mitochondria
2.Nucleolus, 4.Golgi apparatus, 10.cytoplasm, 7.Centriole
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Question # 9
Most of the plant cells lack following organelles EXCEPT
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Flagellum
Lysosome
Centriole
Mitochondria
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Question # 10
An organelle having no nucleic acid in its chemical composition is
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Lysosomes
Ribosomes
Centriole
Mitochondria
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Question # 11
F1 particles contain enzyme complex for:
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Protein synthesis
ATP synthesis
DNA replication
Respiration
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Question # 12
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 # 13
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 # 14
Methylation of proteins occur in
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Transport vesicles of endoplasmic reticulum
Lysosomes
Golgi apparatus
Transport vesicles of Golgi bodies
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Question # 15
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 # 16
Which of the following cannot cross the phospholipid bilayer easily
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Ions
Gas molecules
Ethanol
Steroids
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Question # 17
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 # 18
The rough endoplasmic reticulum is involved in
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Synthesis of proteins
Storage Of Ca+
2
ions
Synthesis of lipids
Detoxification of drugs
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Question # 19
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 # 20
--------------- and --------------- have same number of chromosome
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Man, Chimpanzee
Chimpanzee, Potato
Man, Potato
Potato, Tomato
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Question # 21
Which of the following are suicidal bags
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Lysosomes
Ribosomes
Centriole
Mitochondria
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