A man is standing on a railway bridge which is 180 m long. He finds that a train crosses the bridge in 20 seconds but himself in 8 seconds. Find the length of the train and its speed.

TLS Online TPP Program

#Question id: 5770

#Unit 8. Inheritance Biology

Fragile X syndrome is caused by

TLS Online TPP Program

#Question id: 5771

#Unit 8. Inheritance Biology

XXY is a condition known as

TLS Online TPP Program

#Question id: 5772

#Unit 8. Inheritance Biology

A missense mutation in Neurospora will revert by treatment with nitrous acid (causes transversions), but not by hydroxylamine (causes AT -> GC transitions). The original mutation (not the reversion) must have been

TLS Online TPP Program

#Question id: 5773

#Unit 8. Inheritance Biology

Which of the following is not an effect of a mutation?

TLS Online TPP Program

#Question id: 5774

#Unit 8. Inheritance Biology

Two healthy people have a child expressing a genetic condition caused by a dominant allele. What can you conclude about this situation?

TLS Online TPP Program

#Question id: 5775

#Unit 8. Inheritance Biology

A point mutation that changes a codon specifying an amino acid into a stop codon is called a