General Science MCQ – 4(Biology)

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1. Biomass is used for?
(A) Transportation fuel
(B) Chemical
(C) Biochemical
(D) All the above

2. How potato the vegetative propagules in?
(A) Hybrid seed
(B) Offset
(C) Eyes/buds in the tuber
(D) None of these

3. What is also called as biogas?
(A) Biodiesel
(B) Biomethane
(C) Bio Ethan
(D) Biofuels

4. What percentage of carbon dioxide is in biomethane?
(A) 29-40
(B) 30-41
(C) 31-42
(D) 32-43

5. Which of the following statements is true about the yeast?
(A) The cell divides by binary fission
(B) The cell divides unequally. The smaller cell develops into a bud
(C) The cell produces conidia which develop into a bud
(D) None of these

6. The appearance of vegetative propagules from the nodes of plants such as sugarcane and ginger is mainly because?
(A) Nodes are shorter than internodes
(B) Nodes have non-photosynthetic cells
(C) Nodes are located near the soil
(D) Nodes have meristematic cells

7. What is an example of starch crops biomass feedstocks?
(A) Sugar cane
(B) Corn stover
(C) Orchard prunings
(D) All the above

8. There is no natural death in single called organisms like amoeba and bacteria because?
(A) They are microscopic
(B) They can’t reproduce sexually
(C) The parental body is distributed among the offspring
(D) None of these

9. Sugarcane is propagated by?
(A) Stem cutting
(B) Root
(C) Leaf buds
(D) Seeds

10. Vegetative propagated in pistachio occurs by?
(A) Runner
(B) Offset
(C) Seeds
(D) Sucker