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The following question based on physiology of plants, humans and animals topic of general science mcq
- Blue-green algae is not a hype of algae
- In tree, the growth ring represent secondary xylem.
- Longest fibres are found in jute.
(a) 1 and 2
(b) 1 only
(c) 2 only
(d) 1, 2 and 3
The correct answers to the above question in:
Answer: (d)
Blue-green algae is a type of cyanobacteria and not algae, in trees, growth rings represent secondary xylem, longest fibres are present in jute.
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Read more biology Based General Science Questions and Answers
Question : 1
Which of the following disease is not concerned with disorders of circulatory system?
a) Angina
b) Heart failure
c) Coronary artery disease
d) Uremia
Answer »Answer: (d)
Question : 2
Glucagon is secreted by
a) a (alpha) cells of islets of langerhans
b) b (beta) cells of islets of langerhans
c) b cells of pancreas
d) adrenal cortex
Answer »Answer: (a)
Question : 3
Consider the following plants.
- Bougainvillea
- Carnations
- Cocoa
- Grapes
a) 2, 3 and 4
b) 1, 2 and 4
c) 1 and 2
d) 1, 2, 3 and 4
Answer »Answer: (d)
Question : 4
Largest number of neuron cell is present in human body in
a) spinal cord
b) retina
c) brain
d) tongue
Answer »Answer: (c)
Question : 5
Consider the following statements.
- Sweet orange plant is propagated by grafting technique.
- Jasmine plant is propagated by layering technique.
a) Only 2
b) Both 1 and 2
c) Only 1
d) Neither 1 nor 2
Answer »Answer: (b)
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