capicitor Flashcards
1
Q
Which of the following gene expression regulation mechanism found in prokaryotes but not in eukaryotes? Options: 1. Splicing 2. Lac operon 3. Tailing 4. Transcription factors
A
Your answer: 4Correct answer: 2
2
Q
Extinction due to catastrophs, is example of :- Options: 1. Natural extinction 2. Mass extinction 3. Anthropogenic extinction 4. All of the above
A
mass extinction
3
Q
Question 100: Which of the following radioactive isotope was employed by calvin for tracing the path of carbon in photosynthesis? Options: 1. C13 2. C14 3. O18 4. P35
A
2
4
Q
Question 115: At the time of secondary growth in dicot stem, cork cambium is developed from :- Options: 1. Cortex region
A
1