A sex-linked recessive allele c produces a red-green colorblindness in humans. A normal woman whose father was colorblind marries a colorblind man. What are the chances that the second child from this marriage will be a colorblind boy?

TLS Online TPP Program

#Question id: 760

#Unit 1. Molecules and their Interaction Relevant to Biology

Which force can stabilize a DNA double-helix?

TLS Online TPP Program

#Question id: 761

#Unit 1. Molecules and their Interaction Relevant to Biology

In a DNA double helix each type of base forms a stable base pair with only one type of base. When bases on an RNA strand are involved in base pairing, which bases can form stable base pairs with more than one type of base?

TLS Online TPP Program

#Question id: 763

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following could be an effect of miRNA regulation?

TLS Online TPP Program

#Question id: 764

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following is NOT correct about tRNA?

TLS Online TPP Program

#Question id: 765

#Unit 1. Molecules and their Interaction Relevant to Biology

miRNA plays a role in transcriptional and post transcriptional regulation by which of the following

TLS Online TPP Program

#Question id: 768

#Unit 1. Molecules and their Interaction Relevant to Biology

MicroRNAs are important gene regulators, but the miRNAs are also regulated in turn by other RNAs. Which, if any, of the following classes of RNA are not known to contain RNAs that regulate miRNAs?