Sets
General Science Set 74
30 questions 1. The sexual spores produced endogenously in sac-like asci are:
2. The relative density of a metal is 2.7. Its density in kg m⁻³ is:
3. The nucleus as a cell organelle was first described by:
4. Baking powder is a mixture of baking soda and:
5. A sonic boom is produced when an aircraft flies at a speed:
6. Deficiency of growth hormone in childhood leads to:
7. Iron reacts with steam to form hydrogen and:
8. The defect of vision caused by the gradual weakening of the ciliary muscles and diminishing flexibility of the eye lens with age is:
9. Blood pressure is measured with an instrument called:
10. A particle in SHM has spring constant 100 N m⁻¹ and amplitude 0.1 m. Its total energy is:
11. The minimum temperature at which a solid melts to become a liquid at atmospheric pressure is called its:
12. In pea plants, an alteration in the gene for an enzyme that makes it less efficient results in a:
13. A current carrying coil that behaves as a magnet is called:
14. The ability of any living plant cell to develop into a complete plant was proposed in 1902 by:
15. The ionic end of a soap molecule is:
16. A combination of two or more cells, with the positive terminal of one connected to the negative terminal of the next, is called a:
17. The processes which together perform the maintenance job of a living organism are called:
18. Ice floats on liquid water because, compared with water, its density is:
19. Which of the following is a greenhouse gas?
20. Which of the following is NOT a fossil fuel?