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 - A human heart beats about …………... per minute.
Answer : A
Explanation
However, the number of human heart beats is not same all the time, but the average is about 70 times per minute.
Q 2 - Who among the following is popular as the father of modern genetics?
Answer : A
Explanation
N/A
Q 3 - Consider the following statements:
1. A vitamin is an organic chemical compound.
2. Vitamin is a source of vital nutrient that an organism requires.
Choose the correct answer from the given codes:
Answer : C
Explanation
Vitamin is one of the most essential elements required for the survival.
Q 4 - In a human body, the first instance of protein digestion starts in …
Answer : B
Explanation
N/A
Answer : C
Explanation
Rhizoids are the filamentous outgrowth (also known as root hair) on the underside of the thallus in some smaller plants, e.g. mosses and liverworts.
Answer : C
Explanation
N/A
Q 7 - The fluid received by mouth is secreted by
Answer : C
Explanation
N/A
Q 8 - Consider the following statements:
1. A plant cell can repair itself.
2. An animal cell needs support of other cell to repair.
Choose the correct answer from the given codes:
Answer : A
Explanation
An animal cell can also repair itself.
Answer : A
Explanation
N/A
Q 10 - Which among the following diseases is also known as “human African trypanosomiasis?”
Answer : C
Explanation
The disease sleeping sickness largely can be seen in Africa continent.
Answer : C
Explanation
N/A
Q 12 - The water of a coconut is …
Answer : B
Explanation
N/A
Q 13 - The edible part of pear is known as …
Answer : D
Explanation
N/A
Q 14 - Which among the following is used in the preparation of double bread?
Answer : C
Explanation
Saccharomyces cerevisiae, which is a species of yeast, is used in the preparation of double bread.
Q 15 - Who among the following first discovered the technique of heart transplant?
Answer : A
Explanation
South Africa based doctor, Christian Barnard first performed the heart transplant in 1967.
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 - Boomslang is one of the deadliest animal; it is a …
Answer : A
Explanation
It is also known as shy snake.
Q 18 - Consider the following statements:
1. Enzymes carry out most of the reactions involved in metabolism.
2. Enzymes manipulate DNA in the processes such as DNA replication, DNA repair, and transcription.
Choose the correct answer from the given codes:
Answer : C
Explanation
About 4,000 reactions are known to be catalyzed by the enzymes.
Q 19 - Consider the following statements:
a) Para-thyroid raises the level of calcium in blood.
2. Deficiency of para-thyroid causes tetany problem in the body.
Choose the correct answer from the codes given below:
Answer : C
Explanation
Tetany problem is a medical sign, under which the muscles contracts involuntary.
Q 20 - The deficiency of …………… causes paresthesia.
Answer : A
Explanation
Vitamin B5 is readily available in meat and broccoli.
