Question 1.
When a foreign body inter into blood circulatory system the reaction is started by
A. RBC
B. WBC
C. Platletes
D. Cytoplasm
above
Question 2.
Which parts of the heart receive blood from the lungs?
A. Right ventricle
B. Left atrium
C. Left ventricle
D. Right atrium
above
B. Left atrium
Question 3.
The colour of Hemoglobin is
A. Red
B. Yellow
C. White
D. Colorless
A. Red
Question 4.
Antigen is present in
A. RBC
B. Plasma
C. WBC
D. Both A and B
A. RBC
Question 5.
The universal donor belongs to blood group
A. A
B. B
C. AB
D. O
D. O
Question 6.
How many chambers does a human heart have?
A. 2
B. 4
C. 6
D. 7
B. 4
Question 7.
The elastic vessels which transport blood to the heart is known as
A. Arteries
B. Veins
C. Capillaries
D. None of the above
B. Veins
Question 8.
Agro forestry is
A. Growing tree for forest
B. Growing tree after cutting crop
C. Growing of tree with cultivation of crop in the same field
D. None of these
C. Growing of tree with cultivation of crop in the same field
Question 9.
Person having blood group ‘B’ can donate the blood to person having blood group
A. A and O
B. B and O
C. A and AB
D. B and AB
D. B and AB
Question 10.
The muscle which separate the right side and left side of heart is known as
A. Keratin
B. Maxilla
C. Septum
D. Tubercules
C. Septum
Question 11.
The elastic vessels which transport blood from the heart is known as
A. Arteries
B. Sinusoids
C. Capillaries
D. None of the above
A. Arteries
Question 12.
Agrostology is the study of
A. Seed of oil
B. Crop
C. Grass
D. Fruits
D. Fruits
Question 13.
Scientist who discovered blood groups was
A. Krebs
B. Pavlov
C. Karl Landsteiner
D. Darwin
C. Karl Landsteiner
Question 14.
What is the pH value range of human blood?
A. 7.1-7.15
B. 7.45-7.55
C. 7.22-7.28
D. 7.35-7.45
D. 7.35-7.45
Question 15.
White blood cell act
A. As a defence against infection
B. As a source of energy
C. For clotting blood
D. As a medium for oxygen transport from lung to tissues
above
Question 16.
The primary goal of conservation biology is to
A. Counter the loss of biodiversity
B. Estimate the total number of species that exist
C. Integrate human culture back into nature
D. Catalogue species
A. Counter the loss of biodiversity
Question 17.
Where do arteries carry blood?
A. Heart
B. Lungs
C. Tissues
D. Brain
A. Heart
Question 18.
The main function of hemoglobin is
A. Carries Oxygen
B. Control Blood Pressure
C. Produce hormones
D. None of the above
A. Carries Oxygen
Question 19.
The top chambers of human heart are called
A. Aorta
B. Atrium
C. Septum
D. Ventricle
B. Atrium
Question 20.
Distribution of plant on the various part of earth
A. Biogeography
B. Zoogeography
C. Phytogeography
D. Geopraphy
C. Phytogeography
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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