Biology Question Sep-2023
1.Which of the following acts as an insulator against heat, cold and as a shock absorber in the body?
(A) Dermis (B) Epidermis
(C) Subcutaneous (D) All of the above
2.Who among the following is considered as theb father of genetic engineering?
(A) Philip Drinker (B) Paul Berg
(C) Thomas Addison (D) Alpheuss Packard Jr.
3.The word gene was firstly used by-
(A) Waldare (B) Watson
(C) Crick (D) Johannsen
4.As a person grows up, most of his cartilage turns into bone in a process called-
(A) Ossification (B) Haematopoiesis
(C) Interneuron’s (D) Acromegaly
5.A baby’s skeleton is mostly made up of-
(A) Bone (B) Cartilage
(C) Both of them (D) None of them
6. Who was the first to use the term ecology?
(A) Reiter (B) Haeckel
(C) Odum (D) All of the above
7.The best soil for the growth of plant?
(A) Gravel (B) Clay soil
(C) Loam soil (D) Fine sand
8.The plants of Saline residence are called-
(A) Hydrophytes (B) Mesophytes
(C) Halophytes (D) Saprophytes
9. “Iris” is a part of which human organ?
(A) Ear (B) Eyes
(C) Nose (D) Heart
10. Which of these is the hereditary material that is transferred from parents to offspring?
(A) Hormones (B) Genes
(C) Pathogens (D) Antigens
11. Blood is formed by which type of Tissues?
(A) Connective Tissue (B) Muscle Tissue
(C) Epithelial Tissue (D) Neuron Tissue
12.Bambusa Dendro Calmus is the scientific name of __.
(A) Banyan (B) Papaya
(C) Bamboo (D) Pomegranate
13.Which of the following is antibiotic?
(A)Streptomycin (B) Tetracycline
(C) Erythromycin (D) All of the above
14. Who is known as the father of tissue culture?
(A) Bonner (B) Laibach
(C) Haberlandt (D) Gautheret
15.Which one of the following organ has the capacity
of regeneration?
(A) Spleen (B) Kidney
(C) Brain (D) Liver
16.Azolla Anabaena is used as fertilizer in growing
the crop-
(A) Wheat (B) Rice
(C) Mustard (D) Cotton
17.In human beings, normally in which one of the following parts, does the sperm fertilize the ovum?
(A) Cervix
(B) Lower part of uterus
(C) Upper part of uterus
(D) Fallopian tube
18.Which nerve cell carries messages from the brain and spinal muscles and glands?
(A) Sensory neurons
(B) Motor neurons
(C) Central nervous
(D) Peripheral nervous
19.The cells that are responsible for the production of antibodies are.
(A) White blood cells (B) Red blood cells
(C) Platelets (D) None of these
20.How many pair of heart is found in an earthworm?
(A) One (B) Two
(C) Five (D) Seven
21.Consider the following statements:
- Chromoplasts are yellow, red and orange
colours. - Centrosome was discovered by T. Boveri in
1888.
Which of the statements given above is/are NOT
correct?
(A) 1 only (B) 2 only
(C) Both 1 and 2 (D) Neither 1 nor 2
22.Consider the following statements:
- 120/80 mm/hg of blood is considered normal
blood pressure. - The sphygmomanometer is used for the
measurement of temperature also.
Which of the statements given above is/are NOT
correct?
(A) 1 only (B) 2 only
(C) Both 1 and 2 (D) Neither 1 nor 2
23.Consider the following statements:
- White blood cell act for blood clotting.
- Red blood cell is used for defence against
infection.
Which of the statements given above is/are
correct?
(A) 1 only (B) 2 only
(C) Both 1 and 2 (D) Neither 1 nor 2
24.Consider the following statements:
- Gastric glands present in the wall of the stomach
produce gastric juices. - It contains 97-99 percent water, 4-5 percent
hydrochloric acid, pepsin, rennin, and gastric
lipase enzyme.
Which of the statements given above is/are NOT
correct?
(A) 1 only (B) 2 only
(C) Both 1 and 2 (D) Neither 1 nor 2
25.Consider the following statements:
- The reaction controlled by the enzyme is
reversible. - They take part in both synthesis and
Disintegration functions.
Which of the statements given above is/are
correct?
(A) 1 only (B) 2 only
(C) Both 1 and 2 (D) Neither 1 nor 2
Answer: 1-(C) 2-(B) 3-(D) 4-(A) 5-(B) 6-(B) 7-(C) 8-(C) 9-(B) 10-(B) 11-(A) 12-(C) 13-(D) 14-(C) 15-(D) 16-(B) 17-(D) 18-(B) 19-(A) 20-(C) 21-(D) 22-(A) 23-(D) 24-(C) 25-(C)
