Botany - Online Test

Q1. In Phaeophyceae, the food stored in the form of
Answer : Option D
Explaination / Solution:

In Phaeophyceae, food is stored as complex carbohydrates which may be in the form of laminarin or mannitol.

Q2. During which phase(s) of cell cycle amount of DNA in a cell remains at 4C level if the initial amount is denoted as 2C?
Answer : Option B
Explaination / Solution:
No Explaination.


Q3. The chief pigment associated in process of photosynthesis is
Answer : Option C
Explaination / Solution:

Chlorophyll a, shows higher rate of photosynthesis.so, chlorophyll a is the chief pigment associated with photosynthesis.

Q4. How many fatty acids occur in a lipid (fat) molecule
Answer : Option C
Explaination / Solution:
No Explaination.


Q5. Which of the following are found in extreme saline conditions?
Answer : Option A
Explaination / Solution:
No Explaination.


Q6. Flower is the site of
Answer : Option A
Explaination / Solution:

Sexual reproduction in flowering plants centres around the flower. Within a flower, there are usually structures that produce both male gametes and female gametes.

Q7. Choose the correct statement from the following
Answer : Option D
Explaination / Solution:
No Explaination.


Q8. Leaves become modified into spines in
Answer : Option B
Explaination / Solution:
No Explaination.


Q9. The innate tendency of offspring to resemble their parents is called
Answer : Option D
Explaination / Solution:

The innate tendency of offspring to resemble their parents is called heredity. The offspring resembles to parent due to same genetic combination inherited from parents.

Q10. Which of the following plant reproduces by leaf
Answer : Option B
Explaination / Solution:
No Explaination.