Botany - Online Test
Q1.
Assertion
(A): Gamma rays are generally use to induce mutation in
wheat varieties.
Answer : Option C
Explaination / Solution:
No Explaination.
Q2.
Assertion
:
Agrobacterium tumifaciens is popular in genetic engineering because this
bacteriumis associated with the root nodules of all cereals and pulse crops
Reason:
A
gene incorporated in the bacterial chromosomal genome gets atomatically
transferred to the cross with which bacterium is associated.
Answer : Option D
Explaination / Solution:
No Explaination.
Q3. Genetic engineering is possible because
Answer : Option D
Explaination / Solution:
No Explaination.
Q4. The plant of this group are adapted to live partly in water and partly above substratum and free from water
Answer : Option D
Explaination / Solution:
No Explaination.
Q5. Which of the following is / are not the mechanism of decomposition
Answer : Option C
Explaination / Solution:
No Explaination.
Q6. Which one of the following pairs is mismatched?
Answer : Option B
Explaination / Solution:
No Explaination.
Q7. The invasive species introduced in India from Philippines
Answer : Option A
Explaination / Solution:
No Explaination.
Q8. Jaya and Ratna are the semi dwarf varieties of
Answer : Option B
Explaination / Solution:
No Explaination.
Q9.
Observe the following statements and
pick out the right option from the following: Statement I – Perfumes are
manufactured from essential oils.
Statement II – Essential oils are formed
at different parts of the plants.
Answer : Option C
Explaination / Solution:
No Explaination.
Q10. Breeding of crops with high levels of minerals, vitamins and proteins is called
Answer : Option B
Explaination / Solution:
No Explaination.
