Which of the following is an example of a connective tissue? MCQ with Answer and Explanation

Which of the following is an example of a connective tissue?
A. Blood
B. Neuron
C. Epidermis
D. Smooth muscle
Answer: Option A
Solution (By JKSSB Mock Tests)
Blood is a fluid connective tissue. Epidermis is epithelial tissue, neuron is part of nervous tissue, smooth muscle is muscle tissue. Connective tissues include bone, cartilage, blood, adipose tissue, and areolar tissue, characterized by cells embedded in a matrix. They provide support, protection, and transport.

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Practice More Biology Questions

Question #1
Identify the correct statement about genetic drift:
A. It is a non-random change in allele frequency.
B. It can lead to loss of genetic variation.
C. It has a greater effect in large populations.
D. It always leads to adaptation.

Correct Answer: Option B


Explanation:
Genetic drift is a random change in allele frequency, more pronounced in small populations, and can reduce genetic diversity. Natural selection leads to adaptation.

This question belongs to: Science Biology
Question #2
The condition caused by vitamin D deficiency in adults is:
A. Osteomalacia
B. Scurvy
C. Rickets
D. Kwashiorkor

Correct Answer: Option A


Explanation:
Osteomalacia is softening of bones in adults due to vitamin D deficiency, leading to bone pain and muscle weakness. Rickets is the childhood equivalent, affecting growth plates. Scurvy is vitamin C deficiency, kwashiorkor is protein deficiency. Vitamin D is essential for calcium absorption and bone mineralization.

This question belongs to: Science Biology
Question #3
The blood group known as the universal donor is:
A. B negative
B. A positive
C. AB positive
D. O negative

Correct Answer: Option D


Explanation:
O negative blood lacks A, B, and Rh antigens, so it can be transfused to any recipient without causing agglutination, making it the universal donor.

This question belongs to: Science Biology