Biology Questions

Q:

Sexual reproduction in Algae that takes place through fusion of two dissimilar size gametes is called?

A) Zoospores B) Anisogamous
C) Isogamous D) Oogamous
 
Answer & Explanation Answer: B) Anisogamous

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Q:

X leaves his house facing west, drives 100 km, then turns right and drives 100 km. He then turns left and drives 50 km. In which direction is X facing in relation to his starting point?

A) North east B) South west
C) South east D) North west
 
Answer & Explanation Answer: D) North west

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Q:

Which enzyme digests proteins in the stomach?

A) Trypsin B) Pepsin
C) Salivary amylase D) Pancreatic canal
 
Answer & Explanation Answer: B) Pepsin

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Q:

Which of the following is not a plant hormone?

A) Gibberellic B) Auxins
C) Cytokinins D) Thyroxin
 
Answer & Explanation Answer: D) Thyroxin

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Q:

Which of the following relation is true regarding the amounts of genetic material contributed by the father and mother to the child?

A) Father >> Mother B) Father << Mother
C) Father = Mother D) No relation can be determined
 
Answer & Explanation Answer: C) Father = Mother

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Q:

Which type of cell, skin is made up of:

A) Epidermal cells B) Connective tissue
C) Permanent tissues D) Parenchyma
 
Answer & Explanation Answer: A) Epidermal cells

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Q:

What is the role of Pneumatophores?

A) Protect plant from animals B) Get oxygen for respiration
C) Supports plant in standing upright D) Helps plant for pollination
 
Answer & Explanation Answer: B) Get oxygen for respiration

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Q:

 Each trait in the child can be influenced by ______ DNA.

A) only paternal B) only maternal
C) both paternal and maternal D) neither paternal nor maternal
 
Answer & Explanation Answer: C) both paternal and maternal

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