TNPSC Group Exam-2013-Free Model Test Paper-General Science-Part 1
1. The basic structure and
functional unit of living organism is called
- Cell
- Nucleus
- ribosome
- mitochondria
Answer: A
2. Who
discovered the cell first?
- Robert Brown
- Robert Nixon
- Robert Hook
- Alexander Fleming
Answer: C
3. Consider
the following regarding discovery of cell
- Robert Hook, who discovered was a an optic seller
- It was discovered in 1665
- Basically, it was found from a cork
- Robert Hook, who discovered was a scientist
Which of the among
statements is/are correct
- 1, 2 and 3
- 1, 3 and 4
- 1, 2 and 4
- 2 and 3 only
Answer: A
4. Consider the statements regarding Robert Brown
1. He was a School teacher
2. Discovered nucleus of a
cell
3. Invented advanced
microscope
4. Described cell is small
factory
5. Understood that there
are about 12-13 organelles involved in heavy task
Choose the correct answer
using the codes
- 1, 2, 3, and 4 are true
- 1,2,4 and 5 are true
- 2,3,4 and 4 are true
- All are true
Answer: D
5. Which one is not the part of Animal Cell?
a. Plasma Membrane
b. Protoplasm
c. Cytoplams
d. Cell Wall
Answer: D
6. Who coined the word Protoplasm?
a. Robert Hooke
b. Robert Brown
c. Schleiden and Schwann
d. J.E. Purkinjee
Answer: D
7. Cristae is a part of which cell organelle
a. Golgi bodies
b. Mitochondria
c. Protoplasm
d. Ribosomes
Answer: B
8. Which one of the cell organelle is called suicidal bags of the
cell?
a. Ribosomes
b. Mitochondria
c. Protoplasm
d. Lysosomes
Answer: D
9. Which one of the following cell organelle is called “Power House of
the Cell”
a. Ribosomes
b. Mitochondria
c. Endoplasm
d. Cytoplasm
Answer: B
10. Transportation of material from one part to other part of the cell
is carried out by
a. Nucleus
b. Mitochondria
c. Endoplasmic
reticulum
d. Golgi bodies
Answer: C
11. Statements
Assertion: Plants are more rigid than animals
Reason: Plant cells have cell wall
a. Both Assertion and
Reason are correct and Reason is the Correct Explanation to Assertion
b. Both Assertion and
Reason are correct BUT Reason is not the Correct Explanation to Assertion
c. Assertion is true
Reason is false
d. Assertion is false
Reason is true
Answer: A
12. Which of the following is
wrongly matched?
a. Chlorophyll - Green Colour
b. Xanthophylls - Yellow Comlour
c. Carotene - Orange Colour
d. Retinoid - Red
Answer: D
13. Which one of the following is/are functions of Plastids?
a. Helps in
photosynthesis
b. Give colour to flowers
and fruits
c. Helps protein synthesis
d. Both a and b
Answer: D
14. How many cells are there in the human body?
a. 6,50,00,000
b. 9,50,00,000
c. 65,00,000
d. 95,00,000
Answer: A
15. Who discovered (RBC) Red
Blood Cells?
a. Robert
Hooke
- Robert Brown
- Anton Van Leeuwenhoek
- Schleiden and Schwann
Answer: C
16. The longest cell is
a. Nerve cell
b. Bone cell
c. Muscle cell
d. Blood cell
Answer: A
17. Match the following
1. Mitochondria - A.
Suicidal bag
2. Ribosme - B. Power House of cell
3. Lysosome - C. Controlling centre of the
Cell
4. Nucleus - D. Protein factory of the
Cell
Codes
A B C D
a. 4 3 2 1
b. 3 1 4 2
c. 1 2 3 4
d. 1 3 2 4
Answer: B
18. Bones made up of
a. Live cells
b. Special type of live
cells
c. Special dead cells
d. Special type of dry
cells
Answer: D
19. Find out the odd man out
a. Urea
b. DAP
c. Ammonium Sulphate
d. Ammonium Nitrate
Answer: B
20. Which one of the following food has maximum Protein?
a. Milk
b. Egg
c. Meat
d. Fish
Answer: B
21. Match the Following
1. Bones - A. Atherosclerosis
2. Digestive System - B. Air
sacs damage
3. Lungs - C. Peptic Ulcer
4. Heart - D. Osteoporosis
Codes
A B C D
a. 4 3 2 1
b. 3 1 4 2
c. 1 2 3 4
d. 1 3 2 4
Answer: A
22. Match the Following
1. Euglena - A. Fin
2. Earthworm - B. Flagella
3. Fish - C. Petagium
4. Bat - D. Body setae
Codes
A B C D
a. 4 3 2 1
b. 3 1 4 2
c. 1 2 3 4
d. 1 3 2 4
Answer: B
23. Only one animal can move its upper jaw. Name the animal
a. Cow
b. Horse
c. Crocodile
d. Lion
Answer: C
24. How many ribs are there in Human Thoracic?
a. 10
b. 11
c. 12
d. 13
Answer: C
25. Basic molecule of Protein is
a. Glucose
b. Glycerol
c. Alcohol
d. Amino Acids
Answer: D