Biology Part 1 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 - Normally, the virus is categorized as:
Answer : C
Explanation
A virus is a very small infectious agent that replicates inside the living cells of other organisms only.
Q 2 - Which among the following medical instruments measures the pulse rate?
Answer : D
Explanation
N/A
Q 3 - Which among the following animals has the longest tongue?
Answer : B
Explanation
A chameleon tongue is as long as the (about) two times of its body length.
Q 4 - The deficiency of …………… causes sterility (in men).
Answer : C
Explanation
Vitamin E is readily available in fruits and vegetables.
Q 5 - Which one of the following is incorrect about the Down’s syndrome?
B - Effected individual has early ageing
Answer : D
Explanation
N/A
Q 6 - Which among the following is the vessel that delivers the nutrient rich blood from the stomach and small intestine to the liver?
Answer : D
Explanation
N/A
Q 7 - The fluid received by mouth is secreted by
Answer : C
Explanation
N/A
Answer : C
Explanation
N/A
Q 9 - Which among the following elements is an essential for the transmission of impulses in the nerve fiber?
Answer : A
Explanation
N/A
Q 10 - Consider the following statements:
1. The nucleolus is a specialized region within the nucleus
2. In prokaryotes, DNA processing takes place in the nucleoplasm.
Choose the correct answer from the given codes:
Answer : A
Explanation
In prokaryotes, DNA processing takes place in the cytoplasm.
Q 11 - The deficiency of …………… causes osteomalacia.
Answer : B
Explanation
Vitamin D is readily available in fish and eggs.
Q 12 - Which among the following is the largest organ in a human body?
Answer : B
Explanation
N/A
Q 13 - Which among the following branches of botany studies pollen and spores?
Answer : C
Explanation
N/A
Q 14 - Which among the following is ideal for Xerophytes?
Answer : A
Explanation
Xerophytes develop best in warm and dry climate.
Q 15 - Which among the following vitamins is essential for the RBC formation?
Answer : B
Explanation
Deficiency of vitamin B12 may cause anaemia.
Q 16 - Which among the following colors correctly defines the ozone gas?
Answer : D
Explanation
Ozone’s chemical formula is O3 as it is made up 3 oxygen atoms.
Q 17 - Which among the following statements correctly defines bipedalism?
A - Movement of an organism on his/her two front limbs
B - Movement of an organism on his/her two rear limbs
C - Movement of an organism on his/her two limbs – one front limb and one rear limb
D - Movement of an organism on his/her two rear limbs especially while running
Answer : B
Explanation
N/A
Q 18 - Consider the following statements:
1. The eukaryotic DNA is organized in one or more linear molecules, known as chromosomes.
2. All chromosomal DNA is stored in the cell nucleus, which is separated from the cytoplasm by a membrane.
Choose the correct answer from the given codes:
Answer : C
Explanation
N/A
Q 19 - Consider the following statements:
1. Animal cells usually have irregular shapes.
2. Animal cells’ shape does not change.
Choose the correct answer from the given codes:
Answer : A
Explanation
Animal cells’ shape keeps changing.
Q 20 - The meaning of cell membrane’s selective permeable nature is …
A - It is made up of only selected organic molecules
C - The movement of organic molecules occurs only at specific concentration
Answer : D
Explanation
N/A
