Biology Mcqs

Which of the following are connective tissues?

• (A)  cartilage
• (B)  bone
• (C)  blood
• (D)  all the above

Answer

Submitted By :Ali Uppal

Human brain contains__________neurons.

• (A)  10,000,00
• (B)  100,000,000
• (C)  100,000,000,000
• (D)  1000

Answer

Submitted By :Ali Uppal

Xylem and phloem are conducting tissues found in ……….?

• (A)  animals
• (B)  plants
• (C)  micro orgamnisms
• (D)  all the above

Answer

Submitted By :Ali Uppal

Simple tissues and complex tissues are two groups of_________tissues.

• (A)  Meristematic
• (B)  Permanent
• (C)  Epidermal
• (D)  Supporting

Answer

Submitted By :Ali Uppal

which of the following gas discovered by Scheele?

• (A)  chlorine
• (B)  hydrogen
• (C)  oxygen
• (D)  carbon dioxide

Answer

Submitted By :Ali Uppal

Which of the following endoplasmic reticulum has no ribosome on its surface?

• (A)  smooth
• (B)  rough
• (C)  both
• (D)  all of above

Answer

Submitted By :Ali Uppal

In Homo Sapiens (Human) the fertilization occurs in the___________?

• (A)  Uterus
• (B)  Ovaries
• (C)  Oviduct
• (D)  Cervix

Answer

Submitted By :Ali Uppal

Who discovered the peptic ulcer causing bacteria H.PYLORI?

• (A)  Robert Hook
• (B)  James parkinson
• (C)   Dr Barry Marshall and dr Robin Warren
• (D)  None of these

Answer

Submitted By :Ali Uppal

Animals living in the Tree trunks are known as___________?

• (A)  Arboreal
• (B)  Volant
• (C)  Amphibious
• (D)  Aquaticx

Answer

Submitted By :Ali Uppal

If a man having blood group AB marries a woman who is heterozygous for blood group, what is the probability of their first child having blood group B?

• (A)  40%
• (B)  45%
• (C)  50%
• (D)  71%

Answer

Submitted By :Ali Uppal