Science - Online Test

Q1. There are ________ pairs of cranial nerves and ________ pairs of spinal nerves.
Answer : Option A
Explaination / Solution:
No Explaination.


Q2. LH is secreted by
Answer : Option C
Explaination / Solution:
No Explaination.


Q3. Male gametes in angiosperms are formed by the division of ___________ .
Answer : Option A
Explaination / Solution:
No Explaination.


Q4. Okasaki fragments are joined together by ___________________.
Answer : Option D
Explaination / Solution:
No Explaination.


Q5. We can cut the DNA with the help of
Answer : Option B
Explaination / Solution:
No Explaination.


Q6. Coronary heart disease is due to
Answer : Option D
Explaination / Solution:
No Explaination.


Q7. Soil erosion is more where there is
Answer : Option C
Explaination / Solution:
No Explaination.


Q8. The unit of ‘g’ is m s-2. It can be also expressed as
Answer : Option B
Explaination / Solution:
No Explaination.


Q9. Power of a lens is –4D, then its focal length is
Answer : Option C
Explaination / Solution:
No Explaination.


Q10. The sound waves are reflected from an obstacle into the same medium from which they were incident. Which of the following changes?
Answer : Option D
Explaination / Solution:
No Explaination.