General Science | Biology | Cell
General Science | Biology | Cell
1. How many chromosomes are there in humans?
36
46
56
26
Correct Answer
Wrong Answer
2. The number of chromosomes pairs, found in the cells of human body is
21
22
23
24
Correct Answer
Wrong Answer
3. Which organelle in the cell, other than the nucleus, contains DNA?
Centriole
Golgi apparatus
Lysosome
Mitochondrion
Correct Answer
Wrong Answer
4. Which one of the following statements is correct?
Prions are the smallest free-living cells
The cell wall of Mycoplasmas is made up of amino sugars
Viroids consist of single-stranded RNA molecules
Rickettsias lack cell wall
Correct Answer
Wrong Answer
5. The reason of large-scale diversity among the organisms is
Adaptation
Co-operation
Mutation
Polyploidy
Correct Answer
Wrong Answer
6. Which of the following does not have sex-chromosome?
Monkey
Tiger
Butterfly
Lizard
Correct Answer
Wrong Answer
7. How does the plant cell differ from the animal cell?
Mitochondria
Cell wall
Presence of protoplasm
Cell nucleus
Correct Answer
Wrong Answer
8. What is not found in the animal cell?
Cell wall of cellulose
Nucleus
Entire cell
None of the above
Correct Answer
Wrong Answer
9. One term that generates the maximum number of ATP atoms in our system?
Decomposition of glucose
Kreb's cycle
Last respiratory series
Water decomposition
Correct Answer
Wrong Answer
10. Which of the following organelle is called 'Power House' of the cell?
Ribosome
Mitochondria
Cell membrane
Centrosome
Correct Answer
Wrong Answer
11. Corpus luteum is a mass of cells found in
Brain
Ovary
Pancreas
Spleen
Correct Answer
Wrong Answer
12. Plasma membrane is built up of
Protein
Lipid
Carbohydrate
Both (A) and (B)
Correct Answer
Wrong Answer
13. Which of the following cell organelles play the most significant role in protein synthesis?
Lysosome and Centrosome
Endoplasmic reticulum and Ribosome
Golgi apparatus and Mitochondria
Lysosome and Mitochondria
Correct Answer
Wrong Answer
14. Lymphocytes cells are formed in which part of human body?
Liver
Long bone
Pancreas
Spleen
Correct Answer
Wrong Answer
15. The cellular and molecular control of programmed cells death are known as
Apoptosis
Ageing
Degeneration
Necrosis
Correct Answer
Wrong Answer
16. Which one of the following statements is not true with regard to the transplantation of stem cells in animals?
They multiply themselves throughout the life span of an animal
They repair the damaged tissues of the organs
They have the capacity to produce one or more types of specialized cells
The are found only in the embryo
