Botany - Online Test

Q1. The coconut water and the edible part of coconut are equivalent to
Answer : Option A
Explaination / Solution:
No Explaination.


Q2.

Assertion: Vegetables are important part of healthy eating.

Reason: Vegetables are succulent structures of plants with pleasant aroma and flavours.
Answer : Option A
Explaination / Solution:
No Explaination.


Q3. Which is an important constituent of protein involved in transfer of electrons?
Answer : Option D
Explaination / Solution:

Plants obtain iron in the form of ferric ions (Fe3+). It is required in larger amounts in comparison to other micronutrients. It is an important constituent of proteins involved in the transfer of electrons like ferredoxin.

Q4. _________ is the basic unit of Evolutionary process
Answer : Option B
Explaination / Solution:
No Explaination.


Q5. Which of the following is generally used for induced mutageneis in crop plants
Answer : Option D
Explaination / Solution:
No Explaination.


Q6. Specifi c proteins responsible for the flow of materials and information into the cell are called
Answer : Option B
Explaination / Solution:
No Explaination.


Q7. Kelps are
Answer : Option D
Explaination / Solution:

Kelps are marine algae of class phaeophyceae or brown algae. The body of kelp may reach upto 100 meter long. They vary in colour from olive green to various shades of brown depending upon xanthophyll pigments , fucoxanthin present in them.

Q8. At what stage of the cell cycle are histone proteins synthesised in a eukaryotic cell?
Answer : Option C
Explaination / Solution:
No Explaination.


Q9. The essential role of air in the growth of green plants is given by
Answer : Option A
Explaination / Solution:

Joseph Priestley (1733-1804) in 1770 performed a series of experiments that revealed the essential role of air in the growth of green plants.

Q10. Nitrogen base + Pentose sugar + Phosphate group is
Answer : Option B
Explaination / Solution:
No Explaination.