SPSC, FPSC, OTS, PPSC, BPSC, KPKSPC, STS, PTS TEST PREPARATION
Biology MCQs Series Part 2
26 - 50 MCQs
Secondary School Teacher (SST) Preparation
Result Of
Total Questions:
Attempt:
Correct:
Wrong:
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1. Select
the odd one
A.
Facilitated diffusion
B. Diffusion
C. Active
transport
D. Osmosis
ANSWER:
2. Trace
the correct pathway of protein produce from protein factories
A. RER >
Ribosome > Golgi body > Lysosome
B. Golgi
body > RER > Ribosome > Lysosome
C. RER >
Ribosome > Lysosome > Golgi body
D. Ribosomes
> RER > Golgi body > Lysosome
ANSWER:
3. Cell
organelle found in animal cell and helps intracellular digestion
A. Lysosome
B. Ribosomes
C. Golgi
apparatus
D.
Mitochondria
ANSWER:
4. Select
the mismatched
A. Plastids
> Storage of chemicals
B. Ribosomes
> Synthesis of steroids
C. Centriole
> Help in cell division
D.
Mitochondria > Synthesis of ATP
ANSWER:
5. He is
believed to be the first investigator to invent the compound microscope in
1590.
A. Robert
Hooke
B. Van
Leeuwenhoek
C. Zacharias
Janssen
D. Rudolf
Virchow
ANSWER:
6. The
parameters which are important in microscopy are:
A. five
B. four
C. three
D. two
ANSWER:
7. A
photograph of an image taken through a microscope is called:
A.
micrograph
B.
resolution
C. Objective
D.
Magnification
ANSWER:
8.
Electron microscope has a resolution as small as:
A. 0.1
nanometer
B. 0.2
nanometer
C. 0.002
nanometer
D. 2
nanometer
ANSWER:
9.
Electron microscope has a magnification up to:
A. 125,000
times
B. 175,000
times
C. 250,000
times
D. 150,000
times
ANSWER:
10. It is
often used to obtain detailed images of the internal structure of cells.
A. Scanning
Electron Microscope (SEM)
B. Simple
Microscope
C. Compound
Microscope
D.
Transmission Electron Microscope (TEM)
ANSWER:
11. Which
processes involve mitosis?
A. Growth,
reduction division and asexual reproduction
B. Growth,
repair and asexual reproduction
C. Growth,
repair and semi conservative replication
D. Growth,
reduction division and repair
ANSWER:
12. What
occurs in metaphase of mitosis?
A.
Chromosome line up on the equator of the cell
B.
Chromatids reach the poles of the spindle
C.
Chromatids separate and move to opposite poles
D.
Chromosomes start to coil up and become visible
ANSWER:
13.
Select the mismatched:
A. Anaphase
> Chromatids move
B. Prophase
> Centriole move
C. Telophase
> Nuclear membrane disappear
D. Metaphase
> Chromosome line up
ANSWER:
14. Which
process occurs during prophase of mitosis in an animal cell?
A. Division
of centromeres
B.
Replication of DNA
C. Formation
of chromosomes
D.
Separation of centrioles
ANSWER:
15.
Sequence of physiological changes by which cell commit suicide,
A. Apoptosis
B. Autophagy
C. Necrosis
D. Both
Apoptosis and Autophagy
ANSWER:
16.
Choose the Incorrect statement regarding meiosis.
A. Maintain
chromosome number from generation to generation
B. Reduces
the diploid number of chromosomes to half
C. Takes
place in germ cell to produce gametes
D.
Production of new somatic cells from germ cells
ANSWER:
17. A
type of cell division in which spore mother cell produce spores
A. Amitosis
B. Meiosis
C. Mitosis
D. Both
Amitosis and Meiosis
ANSWER:
18. Stage
of mitosis in which chromatids reach the poles and their movement ceases.
A. Metaphase
B. Telophase
C. Prophase
D. Anaphase
ANSWER:
19. Stage
of meiosis in which centromeres shorten and the paired chromatids are pulled
away from one another
A.
Anaphase-II
B.
Telophase-II
C.
Metaphase-II
D.
Prophase-II
ANSWER:
20.
Phenomenon in which pair of homologous chromosomes fails to separate called:
A.
Non-disjunction
B. Synapsis
C.
Terminalization
D. Linkage
ANSWER:
21. In
1882, the term "chromosomes" was given by German embryologist:
A.
Leeuwenhoek
B. Ernst
Hackle
C. Walter
Fleming
D. Carolus
Linnaeus
ANSWER:
22.
Chromosomes contain heredity units called:
A. Chitin
B. Genes.
C. Apoptosis
D. Diplotene
ANSWER:
23. A
chromosome has:
A. two parts
B. four
parts
C. three
parts
D. five
parts
ANSWER:
24. The
chromosomes are of different types, depending upon:
A. size of
chromosomes
B. length of
its arms
C. shape of
chromosomes
D. position
of centromere
ANSWER:
25.
Chromosomes with equal arms are called:
A. sub-meta
centric
B.
sub-telocentric,
C.
metacentric
D.
telocentric
ANSWER:
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