Practice Questions

TLS Online TPP Program

#Question id: 4760

you set up a cross between true breeding wild type male fruit flies and true breeding female flies with a yellow body color. you notice in the f1 generation that half the flies, specifically all the males, have yellow body color while the females are wild type (gray). which of the following explanations is the most likely?

#SCPH01 Biochemistry

some of your females had already mated with yellow males before you collected them.
some of your parental flies must have had a new mutation in their germ cells.
the mutation which causes yellow body color is on the x chromosome.
the mutation which causes yellow body color is on the y chromosome

More Questions

TLS Online TPP Program

#Question id: 589

#I Life Science/ Life Sciences Group – I-V

When varying the substrate concentration at a fixed concentration of enzyme it is observed that at low concentrations of substrate the reaction is ________,while at high concentrations of substrate the reaction is ________.

TLS Online TPP Program

#Question id: 5352

#SCPH28 | Zoology

Marriage occurs between individuals III-3 and III-6, what is the probability couple; son would be affected with the trait?

TLS Online TPP Program

#Question id: 2304

#I Life Science/ Life Sciences Group – I-V

Which of the following is generally absent from animal cells?

TLS Online TPP Program

#Question id: 764

#SCPH05 I Biotechnology

Which of the following is NOT correct about tRNA?