A bag has 13 red, 14 green and 15 black balls. The probability of getting exactly 2 blacks on pulling out 4 balls is P1. Now the number of each colour ball is doubled and 8 balls are pulled out.The probability of getting exactly 4 blacks is P2. Then

#Question id: 3808

#Section 3: Genetics, Cellular and Molecular Biology

Fibroblast cells from several different xeroderma pigmentosa patients were cultured, then fused in intergenic complementation studies. Which cell fusions would not result in a hybrid capable of repairing damaged DNA?

#Question id: 3809

#Section 3: Genetics, Cellular and Molecular Biology

MMR is a highly conserved biological pathway. Several human MMR proteins have been identified based on their homology to E. coli MMR proteins. Match the following

#Question id: 3811

#Section 3: Genetics, Cellular and Molecular Biology

The mechanism of DNA replication is studied in an E. coli replication fork. Which is a characteristic of this replication fork?

#Question id: 3848

#Section 3: Genetics, Cellular and Molecular Biology

are small molecules that function as adapters between amino acids and codons.

#Question id: 3849

#Section 3: Genetics, Cellular and Molecular Biology

Which of the following is short 20 to 22-nucleotide single-stranded RNAs that block the expression of complementary or partially complementary mRNAs.

#Question id: 3850

#Section 3: Genetics, Cellular and Molecular Biology

The RNA molecule produced in RNA synthesis is: