Biology - Online Test

Q1. A solution is a __________ mixture.
Answer : Option A
Explaination / Solution:
No Explaination.


Q2. Commonly roots do not bear buds except in
Answer : Option A
Explaination / Solution:
No Explaination.


Q3. Transport of water and mineral in plants take place through
Answer : Option C
Explaination / Solution:

Transport of water and mineral in plant take place through xylem tissue present in vascular bundles. Vessels and tracheids are main water conducting elements of xylem.

Q4. Which of the following would most likely help to slow down the greenhouse effect.
Answer : Option D
Explaination / Solution:
No Explaination.


Q5. H2(g) + Cl29(g) 2HCl(g) is a
Answer : Option B
Explaination / Solution:
No Explaination.


Q6. The body cells in cockroach discharge their nitrogenous waste in the haemolymph mainly in the form of
Answer : Option C
Explaination / Solution:
No Explaination.


Q7. How pepsin is differing from trypsin ?
Answer : Option A
Explaination / Solution:
No Explaination.


Q8. The smallest taxon among the following is
Answer : Option C
Explaination / Solution:
No Explaination.


Q9. Where is ciliated epithelium found in human body?
Answer : Option D
Explaination / Solution:

The ciliated epithelium is mainly present in the inner surface of hollow organs like bronchioles and fallopian tubes.

Q10. The molecular formula of an open chain organic compound is C3H6. The class of the compound is
Answer : Option B
Explaination / Solution:
No Explaination.