Grand Test session no.
Mcqs
1.The cellulosic fibers in cell wall are arranged with each other at?
A.Obtuse angle
C.Right angle
D.Horizontal angle
2.Identify non_membranous organelle from the following?
A.Endoplasmic Reticulumn
B.Nucleus
C.Ribosome
D.Chloroplast
3.Which of the following organelle is responsible for the production of steroid hormones?
A.Mitochondria
B.SER
C.Golgi apparatus
D.RER
4.Nucleolus is visible in?
A.Interphase
B.metaphase
C.mitotic phase
D.Anaphase
5.Which component of the cell is concerned with cell secretions?
A.plasma membrane
B.cytoskeleton
C.golgi complex
D.mitochondria
6.What is the main difference between prokaryotes and eukaryotes?
A.prokaryotes can not undergo cell division
B.prokaryotes do not have internal membranes
C.prokaryotes have no DNA
D.prokaryotes have no cytosol
7.Functionally mesosomes can be compared with?
A.Ribosomes
B.polysomes
C.Mitochondria
D.Golgi bodies
8.Group of ribosomes attached to mRNA is called?
A.Polyploid
B.Polynucleotide
C.Polysome
D.Polysaccharides
9.Presence of large central vacuole is the characteristic of?
A.prokaryotes
B.Fungi
C.protists
D.Plants
10.Smooth endoplasmic reticulumn is responsible for the metabolism of?
A.Carbohydrates
B.Nucleic acid
C.proteins
D.lipids
11.Among followings which cellular organelle contain circular DNA similar to those found in bacteria?
A.ribosomes
B.chloroplast
C.lysosomes
D.nucleus
12.The cisternae break up into vesicles from and of golgi apparatus?
A.convex forming face
B.convex maturing face
C.concave forming face
D.concave maturing face
13.Ribosomes are made up of _ and _?
A.RNA and proteins
B.RNA and carbohydrates
C.RNA and lipids
D.protein and carbohydrates
14.70S ribosomes are found in the cell of?
A.Algae
B.protozoans
C.Fungi
D.Bacteria
15.It precisely describes the function of nucleoli?
A.Formation and breakdowns of nuclear envelop
B.Formation of ribosomes
C.Formation of centrosomes
D.Organization of spindle during nuclear division
16.Which of the following is related to prokaryotic cell wall?
A)Murein
B) sacculus
C) pepetidoglycan
D) All
17. Modification of proteins and lipids into glycoproteins and glycolipids is the function of;
A) Mitochondria
B)lysodome
C) ribosome
D)Golgi apparatus
18.Chlorophyll molecules resembles with
A) Carotenoid
B)Globin chains of haemoglobin
C) Xanthophylls
D )Hean part of haemoglobin
19.In mitochondria ,small knob like structures called F1 particles are found in;
A)outer membrane
B)inner membrane
C)Outer membrane
D)inner compartment
20.Plant cells are distinguishable from animal cells in containing;
A) Mitochondria
B) endoplasmic reticulum
C) ribosome
D) cell wall
21.Ribosomes present in prokaryotes are
A)80S
B)50S
C)60S
D)70S
22. Self eating of lysosome is called
A) Phagocytosis
B)Exocytosis
C) pinocytosis
D) Endocytosis
23.The rapid exchange of materials through carrier protein across plasma membrane is called
A)passive diffusion
B) Endocytosis
C)Active Transport
D) facilitated diffusion
24.Site of protein synthesis
A) Ribosome
B)Golgi apparatus
C) lysosome
D)cisternea
25.The finger like infoldings which are formed by inner membrane of Mitochondria are called
A)Matrix
B)cristea
C)porins
D) Ribosome
26.which of the following is not the function of cell membrane
A) protection of cytoplasm
B) regulating the passage of different molecules
C)protein synthesis
D) cellular communication
E) cellular transportation
27.The cytoplasmic organelle commonly found in prokaryotes and eukaryotes is
A) flagellum
B) Ribosome
C) mitochondria
D) nucleoid
28. It is the correct location of ATP synthase in mitochondria
A)mitochondrial matrix
B) outer mitochondrial membrane
C)Inner mitochondrial membrane
D)inter membrane space
29.A function that is not related to smooth endoplasmic reticulum
A)Calcium storage
B) Enzyme synthesis
C) Steroid synthesis
D) Mechanical support
30 . Hydrophobic portion of plasma membrane is present in
A) Toward extracellular matrix
B) inner core of plasma membrane
C)Towards cytoplasm
D)Towards the cytoskeleton
__________________
Key Biology
BIOLOGY TEST KEY
1.C
2.C
3.B
4.A
5.C
6.B
7.C
8.C
9.D
10.D
11.B
12.D
13.A
14.D
15.B
16.D
17.D
18.D
19.B
20.D
21.D
22.B
23.D
24.A
25.B
26.C
27.B
28.C
29.B
30.B
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Regards : Liaqat Mdcat
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