Biology Questions

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:

__________________ is a leaf where the leaflets are arranged along the middle vein.

A) Pinnately compound leaf B) Palmately compound leaf
C) Compound leaf D) Simple leaf
 
Answer & Explanation Answer: A) Pinnately compound leaf

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Q:

What is the total number of bones in the human body?

A) 206 B) 103
C) 309 D) 412
 
Answer & Explanation Answer: A) 206

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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:

Among plants, three different genera Solanum, Petunia and Datura are placed in which family?

A) Cancidae B) Solanaceae
C) Felis D) Felidae
 
Answer & Explanation Answer: B) Solanaceae

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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:

The body of all complex animals consist of only _______ basic types of tissue(s).

A) 4000 B) 400
C) 40 D) 4
 
Answer & Explanation Answer: D) 4

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Q:

Lysosome is formed from which of the following cell organelles?

A) Nucleus B) Endoplasmic reticulum
C) Golgi bodies D) Ribosomes
 
Answer & Explanation Answer: C) Golgi bodies

Explanation:

•Lysosomes are spherical membranous sacs of enzymes.

•The lysosome membrane helps to keep its internal compartment acidic and separates the digestive enzymes from the rest of the cell.

•Lysosomes are formed by budding from the Golgi complex.

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