Question 1.
Pollen grains in plants are produced in
A. roots
B. leaves
C. flower
D. stem
C. flower
Question 2.
Reflex actions are controlled by :
A. The cells
B. The Spinal Chord
C. The Brain
D. The Nerves
B. The Spinal Chord
Question 3.
In plants, chloroplasts are necessary for
A. Photosynthesis
B. Storage
C. Cell movement
D. Respiration
A. Photosynthesis
Question 4.
In plants cells,which structure provides a definite shape to the cell and makes it right?
A. Cell membrane
B. Chitin
C. Epidermis
D. Cell wall
D. Cell wall
Question 5.
Nitrogen is fixed in ecosystems in ways stated below. Which one of the statements below is false?
A. By cyanobacteria
B. By electrical discharges in the atmosphere
C. By industrially synthesised fertilizer
D. By denitrification
D. By denitrification
Question 6.
Which one of the following is not an insect:
A. Bed bug
B. House fly
C. Mosquitoes
D. Spider
D. Spider
Question 7.
In which of the following organelles does photosynthesis take place?
A. Miochondria
B. Chloroplast
C. Central Vacuole
D. Ribosome
B. Chloroplast
Question 8.
Produces a usable form of energy for the cell
A. Lysosomes
B. Vacuoles
C. Mitochondria
D. Ribosomes
C. Mitochondria
Question 9.
Ptyalin is an enzyme produced in the
A. salivary glands
B. pituitary glands
C. thyroid glands
D. pancreas
A. salivary glands
Question 10.
Which cell organelles are involved in photosynthesis?
A. Chloroplasts
B. Plastids
C. Lipids
D. Plasmids
A. Chloroplasts
Question 11.
It is a heredity material and contains the genetic information which is passed on from one generation to another.
A. RNA
B. DNA
C. Chromosomes
D. Carbohydrates
B. DNA
Question 12.
Which among the following is also called as ‘power house of the cell’?
A. Plastids
B. Mitochondria
C. Golgi bodies
D. Cell wall
B. Mitochondria
Question 13.
Mycobacterium leprae causes leprosy, Corynebacterium diphtheria causes diphtheria and Vibrio comma causes
A. tetanus
B. influenza
C. cholera
D. typhoid
C. cholera
Question 14.
It consists of an aqueous ground substance containing a variety of cell organelles and other inclusions such as wastes and storage products.
A. Cytoplasm
B. Actoplasm
C. Endoplasm
D. None of the above
A. Cytoplasm
Question 15.
Where is the genetic information of the cell stored?
A. DNA
B. Cell membrane
C. Nucleus
D. None of the above
C. Nucleus
Question 16.
Volume of blood found in a healthy person is
A. 3-4 litre
B. 4-5 litre
C. 5-6 litre
D. 6-7 litre
C. 5-6 litre
Question 17.
Biotic component of the environment does not include-
A. Soil system
B. Animal system
C. Micro-organism system
D. Plant system
A. Soil system
Question 18.
The study of structures of organisms, their cells and their organelles at molecular level is known as
A. Molecular biology
B. Environmental biology
C. Microbiology
D. Cell biology
D. Cell biology
Question 19.
Where does protein synthesis take place in a cell?
A. Ribosomes
B. Mitochondria
C. Cytoplasm
D. Nucleus
A. Ribosomes
Question 20.
Which blood group is universal donor?
A. O+
B. O-
C. AB-
D. AB+
B. O-
Biology GK Questions All SET MCQ-
- Biology GK Questions SET-1
- Biology GK Questions SET-2
- Biology GK Questions SET-3
- Biology GK Questions SET-4
- Biology GK Questions SET-5
- Biology GK Questions SET-6
- Biology GK Questions SET-7
- Biology GK Questions SET-8
- Biology GK Questions SET-9
- Biology GK Questions SET-10
- Biology GK Questions SET-11
- Biology GK Questions SET-12
- Biology GK Questions SET-13
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