Biology Questions

Q:

Zeatin is produced in ____ and transported to ___ in the xylem where it promotes cell division.

A) Shoots, Roots,  B) Roots, Shoots
C) Stems, Leaves D) Leaves, Stems
 
Answer & Explanation Answer: B) Roots, Shoots

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Q:

Which of the following disease is non-communicable in nature?

A) Cholera B) Chicken-pox
C) Tuberculosis D) Cancer
 
Answer & Explanation Answer: D) Cancer

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Q:

_______________ is caused by parasites of the Plasmodium genus.

A) Dysentery B) Malaria
C) Chickenpox D) Herpes
 
Answer & Explanation Answer: B) Malaria

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Q:

Gaseous exchange takes place in leaves through tiny pores for the purpose of photosynthesis. What are these pores?

A) Chloroplast B) Stomata
C) Chlorophyl D) Vacuole
 
Answer & Explanation Answer: B) Stomata

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Q:

_________________ is a drug that makes your heart work more slowly, used for treating high blood pressure.

A) Contraceptive B) Beta­-Blocker
C) Depressant D) Enema
 
Answer & Explanation Answer: B) Beta­-Blocker

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Q:

Plant tissues are of how many types?

A) 3 B) 2
C) 5 D) 6
 
Answer & Explanation Answer: A) 3

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Q:

Which of the following forms a base pair with thymine?

A) Adenine B) Guanine 
C) Cytosine D) Thymine
 
Answer & Explanation Answer: A) Adenine

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Q:

Spiders belong to which class of animals?

A) Arachnids B) Aves
C) Gastropods D) Anthozoa
 
Answer & Explanation Answer: A) Arachnids

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