21 - 30 of 50 Questions
# | Question | Ans |
---|---|---|
21. |
The micro-organisms that causes Typhoid disease is A. trypanosome gambiense B. Salmonella typhi C. entamoeba histolytica D. plasmodium sp |
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22. |
A collection of population of all living organisms that exist in a habitat is referred to as A. niche B. ecosystem C. community D. environment |
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23. |
The theory of use and disuse of organs was promulgated by A. Alfred Wallace B. Charles Darwin C. Jean Lamarck D. Robert Hook |
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24. |
The theory of natural selection was postulated by A. Gregor Mendel B. Matthias Schleiden C. Charles Darwin D. Robert Hook |
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25. |
The movement response of a cockroach away from a light source is A. negative phototaxism B. positive phototaxism C. negative phototropism D. postive phototropism |
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26. |
Which of the following can cause shrinkage of living cells? A. Deionized water B. Hypotonic solution C. Isotonic solution D. Hypertonic solution |
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27. |
The ability of chameleon to change its colour rapidly is an adaptation for A. obtaining food B. attraction mate C. communication D. escaping detection |
|
28. |
The function of the red head in male Agama lizards is to A. scare other males from the territory B. warn predators of the distastefulness of the animal C. attract female lizards for mating purposes D. conceal and camouflage the animal from predators |
|
29. |
The activity of ptyalin is likely to decrease with an increase in the concentration of A. oxygen B. starch C. protein D. acid |
|
30. |
Seed plants are divided into A. monocoty ledons and dicotyledons B. tracheophytes and ferns C. angiosperms and gymnosperms D. thallophytes and bryophytes |
21. |
The micro-organisms that causes Typhoid disease is A. trypanosome gambiense B. Salmonella typhi C. entamoeba histolytica D. plasmodium sp |
|
22. |
A collection of population of all living organisms that exist in a habitat is referred to as A. niche B. ecosystem C. community D. environment |
|
23. |
The theory of use and disuse of organs was promulgated by A. Alfred Wallace B. Charles Darwin C. Jean Lamarck D. Robert Hook |
|
24. |
The theory of natural selection was postulated by A. Gregor Mendel B. Matthias Schleiden C. Charles Darwin D. Robert Hook |
|
25. |
The movement response of a cockroach away from a light source is A. negative phototaxism B. positive phototaxism C. negative phototropism D. postive phototropism |
26. |
Which of the following can cause shrinkage of living cells? A. Deionized water B. Hypotonic solution C. Isotonic solution D. Hypertonic solution |
|
27. |
The ability of chameleon to change its colour rapidly is an adaptation for A. obtaining food B. attraction mate C. communication D. escaping detection |
|
28. |
The function of the red head in male Agama lizards is to A. scare other males from the territory B. warn predators of the distastefulness of the animal C. attract female lizards for mating purposes D. conceal and camouflage the animal from predators |
|
29. |
The activity of ptyalin is likely to decrease with an increase in the concentration of A. oxygen B. starch C. protein D. acid |
|
30. |
Seed plants are divided into A. monocoty ledons and dicotyledons B. tracheophytes and ferns C. angiosperms and gymnosperms D. thallophytes and bryophytes |