Biology Part 2 Online Quiz
Following quiz provides Multiple Choice Questions (MCQs) related to Biology. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You can use Next Quiz button to check new set of questions in the quiz.
Q 1 - In reference to cold-blooded animals, choose the correct statement?
A - Animals with blood without haemoglobin
B - Animals which are not violent
C - Animals whose body temperature always remains constant
D - Animals whose body temperature varies according to the temperature of the atmosphere
Answer : D
Explanation
Cold-blooded animals’ body temperature is changeable depending on their surroundings. They are warm when their surrounding is warm and cold when their surrounding is cold.
Q 2 - Which among the following is used by M.R.I.(instrument)?
Answer : C
Explanation
Magnetic Resonance Imaging or simply M.R.I. does not affect tissue, as there is no radiation exposure with M.R.I. machine.
Q 3 - Consider the following elements, which are responsible for the oxygen transportation in the human body:
1. Blood
2. Lungs
3. Tissue
The correct sequence of transportation is
Answer : B
Q 4 - Which among the following is the richest source of vitamin B1?
Answer : C
Explanation
N/A
Q 5 - Consider the following statements:
1. Blood group ‘O’ can be given to anybody (irrespective of his/her blood group).
2. A person who has ‘O’ blood group is known as universal donor.
Choose the correct answer from the codes given below:
Answer : C
Explanation
Blood group ‘O’ has no antigen, hence it can be given to anyone.
Q 6 - Which among the following lichen grow on the rocks?
Answer : B
Explanation
A saxicolous lichen normally grow on a barren rock.
Q 7 - …………. is an essential element for the blood clotting.
Answer : C
Explanation
The proteins collagen and thrombin help to induce platelets at the site of the injury, which ultimately help in blood clotting.
Q 8 - In a plant, the major function of Xylem tissue is …….
Answer : B
Explanation
N/A
Answer : C
Explanation
Q 10 - Which among the following branches of botany studies timing of germination?
Answer : A
Explanation
N/A
Q 11 - Which among the following converts milk into curd?
Answer : B
Explanation
N/A
Answer : D
Explanation
N/A
Q 13 - In reference to blood transfusion, which one of the following sets of blood groups is correct?
Answer : C
Explanation
N/A
Q 14 - During the stress condition, the human body releases ………
Answer : B
Explanation
Cortisol is also known as stress hormone.
Q 15 - Which among the following is the longest muscle?
Answer : A
Explanation
Sartorius is one of the thigh muscles.
Answer : C
Explanation
The full form of BCG is - Bacillus Calmette–Guérin.
Q 17 - Boomslang is one of the deadliest animal; it is a …
Answer : A
Explanation
It is also known as shy snake.
Q 18 - Pantothenic acid is the chemical name of …
Answer : B
Explanation
Vitamin B5 is soluble in water.
Q 19 - Consider the following statements:
1. Chromosomes are composed of DNA.
2. Chromosomes carry genetic information.
Choose the correct answer from the given codes:
Answer : C
Explanation
N/A
Q 20 - Consider the following statements:
1. The thymus gland is comparatively large in a new-born baby.
2. At puberty, the thymus begins to shrink and becomes superfluous in adults.
Choose the correct answer from the codes given below:
Answer : C
Explanation
Thymus gland helps in producing lymphocytes that protect the baby from infections.
