#Question id: 27477
#Unit 13. Methods in Biology
The length of a double helical DNA molecule is 13.6 km. If the DNA double helix weighs 1 ×10−18 g per 1000 nucleotide pairs and rise per base pair is 3.4 Å, then weight of the double helical DNA molecule (in nanogram) will be ______ (in integer).
#Question id: 8915
#Unit 9. Diversity of Life Forms
#Question id: 28452
#Unit 5. Developmental Biology
Which of the following cell divide to form the lateral vulval cells?
#Question id: 26523
#Unit 3. Fundamental Processes
#Question id: 3893
#Unit 3. Fundamental Processes
Protein structural motifs often have general functions in common. Which one of the following motifs is known to be involved in protein dimer formation, but not in direct protein-DNA interactions?