1. Who was a well-known eye specialist?
- (a) Bu Ali sine
- (b) Al-Farabi
- (c) Bu Ali sine
- (d) Abdul Malik
2. Who described the circulation of blood in the human body?
- (a) Bu Ali sine
- (b) Al-Farabi
- (c) Ali Bin Isa
- (d) lbn-ul-Nafees
3. The bodies of organisms are made of elements?
- (a) 15
- (b) 16
- (c) 17
- (d) 18
4. The basic structural and functional unit of an organism?
- (a) Cell
- (b) Organelles
- (c) Molecules
- (d) tissues
5. In multicellular organisms, the cells that are similar in structure and perform similar functions make groups, such groups of cells are called?
- (a) Cell
- (b) tissues
- (c) Organism
- (d) Organ
6. Different tissues work together to perform a specific activity; such a group is called?
- (a) Cell
- (b) Tissues
- (c) Organism
- (d) Organ
7. The group of similar individuals in an area is called?
- (a) Community
- (b) Society
- (c) Population
- (d) Culture
8. When two or more populations of different organisms live together
- (a) Community
- (b) Society
- (c) Population
- (d) Culture
9. The community and the non-living components of an area make?
- (a) Community
- (b) Society
- (c) Population
- (d) Culture
10. All the ecosystems of the planet Earth are collectively called?
- (a) Ecosystem
- (b) Biosphere
- (c) Population
- (d) Organ
11. During which phase of meiosis crossing over occurs?
- (a) Prophase
- (b) metaphase-1
- (c) metaphase-II
- (d) anaphase
12. Which of the following occurs during meiosis-1 but not during mitosis?
- (a) The chromatids of each chromosome are separated
- (b) Synopsis and crossing over occurs
- (c) The nuclear envelope breaks down
- (d) None of these
13. Which of the following organs does meiosis take place in?
- (a) Testes
- (b) lungs
- (c) heart
- (d) stomach
14. Two sister chromatids are collectively called?
- (a) Chromosome
- (b) centromere
- (c) multichromatid
- (d) homologous pair
15. During the regeneration process, the type of cell division is?
- (a) Only ft meiotic division
- (b) both meiotic divisions
- (c) Mitosis
- (d) all of these
16. Which of the following statements are true about homologous chromosomes?
- (a) They are identical
- (b) they pair—up during meiosis
- (c) One partner of the homologous pair moves to each daughter cell
- (d) all of these
17. Where is the term Enzyme derived?
- (a) Greek
- (b) Latin
- (c) Biological
- (d) English
18. Was the term enzyme first used by?
- (a) Wilhelm Kuhne
- (b) Aristotle
- (b) Charles Babbage
- (c) Zacharias Janssen
19. The complex organic compounds that speed up a biological reaction without any change itself is called?
- (a) Mitosis
- (b) meiosis
- (c) enzyme
- (d) none of these
20. Is the term enzyme introduced 15 times?
- (a) 1778
- (b) 1887
- (c) 1678
- (d) 1978
21. The chemicals that are involved as catalysts inside the living bodies are?
- (a) Carbohydrates
- (b) fats
- (c) Proteins
- (d) starch
22. Enzymes are the biological catalysts which?
- (a) Allow new chemical reactions to occur
- (b) Are used up during chemical reactions
- (c) Alter the direction of chemical reaction
- (d) After the rate of chemical reaction
23. What is TRUE about enzymes?
- (a) All parts of the enzyme molecule take part in the reaction
- (b) Enzymes lower the activation energy of the reaction,
- (c) Any enzyme can act upon any substrate
- (d) They are needed in large quantities
24. What is TRUE about cofactors?
- (a) Take part in reaction
- (b) help enzymes in their activity
- c) Increase activation energy
- (d) are composed of proteins
25. Which of the following may function as coenzymes for the enzymes?
- (a) Proteins
- (b) carbohydrates
- (c) Vitamins
- (d) DNA
| Test 1 | Test 2 | Test 3 | Test 4 | Test 5 |
| Test 6 | Test 7 | Test 8 | Test 9 | Test 10 |
