ALLIED SCHOOL(SHAHPUR CAMPUS)
3rd Termt - 2024
Subject: Biology Time Allotted: 2 hours Total Marks:60
Name _____________ Class: 9th Date____________
Objective part
Q.No:1. Choose the correct option.
1) Water forms the composition of all living things;
a. )60-50% b. 70-60% c. 80-60% d. 90-60%
2) Which is a synthesis stage of mitotic phase;
a. G1 phase b. G2 phase c. G.O phase d. S phase
3) There areas where living organisms interact with non living components of the environment are
called;
a. Population b. Community c. Ecosystem d. species
4) process of formation of new tumors is know as ;
a. synapsis b. crossing over c. metassis d. regeneration
5) Which vitamins act as coenzymes;
a. Riboflavin b. Thiamine c. folic acid d. All of these
6) Enzyme pepsin works in;
a. mouth. b. intestine. c. desophagus. d. stomach
7) Endoplasmic reticulum works in synthesis of;
a. Carbohydrates b. Proteins c. Lipids. d.Vitamins
8) The process of taking in liquid in the form of droplets is called;
a. Diffusion b. phagocytosis c. Exocytosis d. Pinocytosis
9) Scientists collect and organize data to formulate and test?
a. theory b. hypothesis c. deduction d. none of these
10) Major energy currency of cell is?
a. ATP. b. NADP c. ADP d. AMP
11) Al-Abil was a famous book :
a. horses b. animals. c. Camel d. Ants
12) What are the primary nutrients that provide quick usable energy to body?
a. Carbohydrate. b. Protein. c. Lipids d. Nucleic acid
Subjective Part—1
Q.2 Attempt any five questions. 5×2
1. Difference between magnification and resolving power of microscope?
2. Define Genetics?
3. What is the contribution of A.F.A. king to solve biological problem of malaria.
4. What is biodiversity?
5. Name major types of animal tissues.
6. What is chemical composition of cell wall?
7. Define bioinformatics.
8. Explain status of virus.
Q. 3. Attempt any five questions. 5×2
1. Write two advantages of Brassica plant/Mustard plant.
2. Difference between theory and law.
3. How are taxonomy and systematics related?
4. Define Bioenergetics?
5. Differentiate between anabolism and catabolism.
6. Define Cell cycle.
7. What are plastids? Name their kind.
8. Differentiate micro and macro nutrients?
.Q.4 Attempt any five questions. 5×2
1. What is Denaturation of enzymes ?
2. Differentiate saturated and unsaturated fatty acids ?
3. What is Lactic acid fermentation?
4. Write two industrial uses of enzymes?
5. What is role of calcium in human body? Also describe its deficiency?
6. Define acessary pigments?
7. Differentiate lock and key model and induced fit model ?
8. What are dietary fibers?
Subjective Part—11
Attempt any two Questions :
Q.5 (a) Write a detailed note on Vitamins and its types. (5)
(b) What is fluid mosaic model ? Explain.. (4)
Q.6. (a) Define limiting factors? Describe the factors that affect photosynthesis. (5)
(b) What are careers of biology in Medicine and Agriculture? (4)
Q.7 (a) What are dark reactions? Describe Calvin Cycle . (5)
(b) Describe the significance of Mitosis. (4)
