- Biology - Home
- Biology - Structure and Functions
- The Fundamental Unit of Life
- Biology - Tissues
- Biology - Animal Tissue
- Diversity in Living Organisms
- Biology - Plantae Kingdom
- Biology - Animalia Kingdom
- Biology - Vertebrata
- Biology - Transportation in Humans
- Biology - Transportation in Plants
- Biology - Excretion
- Biology - Control and Coordination
- Biology - Hormones in Animal
- How do Organisms Reproduce?
- Biology - Sexual Reproduction
- Biology - Reproduction in Animals
- Reaching the Age of Adolescence
- Biology - Heredity and Evolution
- Biology - Life Processes
- Biology - Respiration
- Microorganisms: Friend and Foe
- Biology - Why do We Fall Ill
- Biology - Natural Resources
- Biology - Our Environment
- Conservation of Plants and Animals
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 - Which among the following human organs does not grow since birth?
Answer : A
Explanation
Since birth to death, eye does not grow.
Q 2 - Which among the following is an ideal weight of the brain in an adult?
Answer : C
Explanation
The average weight of brain in an adult is about 2% of his/her total body weight.
Q 3 - Which among the following correctly defines the Pellagra?
Answer : A
Explanation
N/A
Answer : D
Explanation
Biennial is term used for those plants that take two years to complete its biological lifecycle.
Answer : A
Explanation
N/A
Answer : C
Explanation
A new born baby has about 270 bones.
Q 7 - Which among the following pairs is correctly matched?
A - Diphtheria, Pneumonia and Leprosy: Genetic
B - AIDS, Syphilis and Gonorrhoea: Bacterial
C - Colour blindness, Haemophilia & Sickle cell Anemia: Sex linked
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 - Which among the following is an ideal condition for the seeds preservation?
Answer : C
Explanation
N/A
Q 11 - Consider the following statements:
1. Plants synthesize carbohydrates from carbon dioxide and water by photosynthesis process.
2. Plants store the absorbed energy internally, normally, in the form of starch or lipids.
Choose the correct answer from the given codes:
Answer : C
Explanation
N/A
Q 12 - The overdose of causes liver diarrhea.
Answer : C
Explanation
The overdose of B5 also causes nausea and heartburn.
Q 13 - The edible part of pear is known as
Answer : D
Explanation
N/A
Q 14 - The edible part of the coconut is known as
Answer : C
Explanation
N/A
Q 15 - Which among the following drugs increase speech and physical activity?
Answer : A
Explanation
Amphetamines promotes alertness.
Q 16 - Which among the following activities is directly and exclusively responsible for the global warming?
Answer : C
Explanation
N/A
Q 17 - Which among the following elements are normally present in all proteins?
1) Carbon
2) Hydrogen
3) Oxygen
4) Nitrogen
Choose the correct answer from the codes given below:
Answer : D
Explanation
N/A
Q 18 - Which among the following is the richest source of vitamin A?
Answer : B
Explanation
Sweet potato, carrot, green leafy, etc. are the rich source of vitamin A.
Q 19 - Which among the following is the most dangerous fish?
Answer : A
Explanation
Most likely payara is the most dangerous fish and popular as vampire fish.
Q 20 - Consider the following statements:
1. Chlorosis is a disorder which affects a plants ability to form chlorophyll.
2. Chloroplast are colored plastids containing pigments other than chlorophyll.
Choose the correct answer from the codes given below:
Answer : C
Explanation
Chloroplast gives color to flower and fruits.