The following is the inheritance pattern of a trait under observation:

(i) The trait often follow cris cross inheritance 

(iii) Unaffected father born to affected daughter

The trait is likely to be

TLS Online TPP Program

#Question id: 230

#Unit 1. Molecules and their Interaction Relevant to Biology

Vitamin D helps control the utilization of which ion?

TLS Online TPP Program

#Question id: 4089

#Unit 3. Fundamental Processes

An investigator incubates an unprocessed RNA molecule containing an intron in an extract absent of any protein. Correct splicing of the RNA is observed, but only when guanosine is present. What can the investigator conclude about the RNA molecule?

a. It contains a ribozyme. 

b. Self-splicing has occurred.

c. It contains a group II intron.

d. It contains a group I intron.

TLS Online TPP Program

#Question id: 1470

#Unit 4. Cell Communication and Cell Signaling

A genetic test to detect predisposition to cancer would likely examine the APC gene for involvement in which type(s) of cancer?

TLS Online TPP Program

#Question id: 12581

#Unit 10. Ecological Principles

Which of the following causes an increase in the intensity of UV radiation reaching the Earth? 

TLS Online TPP Program

#Question id: 5459

#Unit 8. Inheritance Biology

Who explained the multifactorial hypothesis?