Botany - Online Test

Q1. About 70% of the total global carbon is found in
Answer : Option D
Explaination / Solution:
No Explaination.


Q2. Which of the following set of options is used in translation?
Answer : Option B
Explaination / Solution:
No Explaination.


Q3.

Consider the following statements concerning food chains

i) Removal of 80% tigers from an area resulted in greatly increased growth of vegetation.

ii) Removal of most of the carnivores resulted in an increased population of deers.

iii) The length of food chains is generally limited to 3 – 4 trophic levels due to energy loss.

iv) The length of food chains may vary from 2 to 8 trophic levels.

Which two of the above statements are correct?
Answer : Option B
Explaination / Solution:
No Explaination.


Q4. Sequence of DNA (non-coding) is known as
Answer : Option B
Explaination / Solution:
No Explaination.


Q5. Which one of the following is not used for construction of ecological pyramids?
Answer : Option D
Explaination / Solution:
No Explaination.


Q6. During transcription holoenzyme RNA polymerase binds to a DNA sequence and the DNA assumes a saddle like structure at that point. What is that sequence called
Answer : Option D
Explaination / Solution:
No Explaination.


Q7. The UN Conference of Parties on climate change in the year 2012 was held at
Answer : Option D
Explaination / Solution:
No Explaination.


Q8. The successive nucleotides of RNA are covalently linked through
Answer : Option B
Explaination / Solution:
No Explaination.


Q9. Which of the following are most suitable indicators of SO2 pollution in the environment?
Answer : Option C
Explaination / Solution:
No Explaination.


Q10. The Okazaki fragments in DNA chain growth
Answer : Option C
Explaination / Solution:
No Explaination.