- Biology Notes for UPSC IAS Prelims (Part II)
- Biology - Home
- Biology - Classification of Organisms
- Biology - Cell Division
- Biology - Virus
- Biology - Bacteria
- Biology - Fungi
- Biology - The Roots
- Biology - The Plant Stem
- Biology - The Plant Leaf
- Biology - The Flowers
- Biology - The Fruit
- Biology - Plant Diseases
- Biology - The Blood
- Biology - Blood Group
- Biology - Human Brain
- Biology - Skeleton System
- Biology - Endocrine System
- Biology - Endocrine Diseases
- Biology - Carbohydrate
- Biology - Proteins
- Biology - Fats
- Biology - Vitamins
- Biology - Minerals
- Biology - Genetic Terminology
- Organisms & their Chromosome Counts
- Biology - Viral Diseases
- Biology - Bacterial Diseases
- Branches of Biology
- Inventions & Discoveries in Biology
- Nobel Prize in Biology
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 - Anthranilic acid is the chemical name of …
Answer : C
Explanation
N/A
Answer : B
Explanation
N/A
Q 3 - By which method, seedless tomato is produced?
A - Applying extra nutrients in tomato field
B - Spraying mineral solution in the plant roots
C - Spraying hormones on tomato flowers
D - Applying fertilizers containing radioactive elements in the tomato field
Answer : C
Explanation
N/A
Answer : C
Explanation
N/A
Q 5 - Consider the following statements:
1. Blood group A, B, and AB contain the corresponding antigen.
2. Blood group O contains neither ‘A‘antigen nor ‘B’ antigen.
Choose the correct answer from the codes given below:
Answer : C
Explanation
N/A
Q 6 - Consider the following statements:
1. The underground stem is known as Rhizome.
2. Pinna is the small leaflet of a compound leaf.
Choose the correct answer from the codes given below:
Answer : C
Explanation
N/A
Q 7 - Consider the following statements:
1. When the life is modified into thin pointed thorn-like structure, it is known as spine.
2. Spine is the common feature of xerophyte plants.
Choose the correct answer from the codes given below:
Answer : C
Explanation
N/A
Q 8 - Consider the following statements:
1. Animal cell membrane is made up of a double layer of lipid molecules known as a phospholipid bilayer.
2. Function of cell membrane is to regulate and control the movement of substances inside and outside the of the cell.
Choose the correct answer from the given codes:
Answer : C
Explanation
N/A
Q 9 - Which among the following is a type of vitamin?
Answer : B
Explanation
N/A
Q 10 - Consider the following statements:
1. Meiosis is a type of cell division, whereby the number of chromosomes in the daughter cells is reduced by half to produce haploid gametes.
2. Meiosis is also known as reproductive cell division.
Choose the correct answer from the given codes:
Answer : C
Explanation
N/A
Q 11 - Which among the following is the correct proportion of red blood corpuscles and white blood corpuscles in a human body?
Answer : C
Explanation
N/A
Answer : B
Explanation
Liver is the primary organ that produces cholesterol in the body.
Q 13 - Milk fever in cows occurs due to lack of
Answer : B
Explanation
Milk fever is also known as Hypocalcaemia.
Q 14 - Consider the following statements:
1. Large intestine absorbs water from the food wastes that have not been digested in the small intestine.
2. Rectum stores feces until it get eliminated from the body through the anus.
Choose the correct answer from the codes given below:
Answer : C
Explanation
N/A
Answer : A
Explanation
A fang is a long and pointed tooth.
Q 16 - Which among the following is comparatively less harmful to the environment and does not have global impact?
Answer : D
Explanation
The chemical formula of methane is CH4.
Q 17 - Which among the following correctly defines the term Paleoanthropologist?
A - The scientist who studies fossils
B - The scientist who studies ancient human characteristics
C - The scientist who studies evolution of the life
D - The scientist who studies the different characteristics of rocks and its evolution
Answer : B
Explanation
Based on the discovery of fossils, the scientist who studies the specific characteristics and behavior of the ancient humans is known as paleoanthropologist.
Q 18 - The function of Frontalis is ……
Answer : A
Explanation
N/A
Q 19 - The pregnant women are being recommended to eat substantial amount of green leafy vegetables in their diet because …
A - The green vegetables are rich source of vitamins and chlorophyll
B - The green vegetables are a rich source of hormones
C - The green vegetables are rich source of folic acid, required for DNA synthesis
D - The green vegetables are a rich source of essential fatty acids required for the cell anabolism.
Answer : D
Explanation
N/A
Q 20 - Influenza is …
Answer : D
Explanation
Tuberculosis and influenza are the air-borne diseases.
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