Biology Worksheet With Answers
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10Biology
1. Which of the following plant is generally described as a living fossil?
(a) Cycas (b) Cupressiis
(c) Taxus (d) Ephedra
Ans. (a)
2. Entamoeba histolytica is:
(a) found in intestine (b) found in liver
(c) found in. coelom (d) all of the above
Ans. (a)
3. The base of oxysome is also called as:
(a) F
particle (b) F
particle
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(c) F
particle (d) F
particle
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0
Ans. (d)
4. Phosphate pollution is caused by:
(a) phosphate rock only
(b) agriculture fertilizers only
(c) sewage and phosphate rock
(d) sewage and agriculture fertilizers
Ans. (d)
5. Angiosperms, to which the largest flower belongs, is:
(a) total stem parasite
(b) partial stem parasite
(c) total root parasite
(d) partial root parasite
Ans. (c)
6. Heterospory, seed habit is often exhibited by a plant possessing:
(a) bract (b) spathe
(c) petlole (d) ligule
Ans. (a)
7. The codons causing chain termination are:
(a) TAG, TM, TGA (b) GAT, AAT, AGT
(c) AGT, TAG, UGA (d) UAG, UGA, UAA
Ans. (d)
8. Edible part in litchi Is:
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