TLS Online TPP Program

#Question id: 4316


Which of the following processes do normal proto-oncogenes typically exhibit?

#Part-A Aptitude & General Biotechnology
  1. They normally suppress tumor growth.

  2. They enhance tumor growth.

  3. They stimulate normal cell growth and division.

  4. They are underexpressed in cancer cells.

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TLS Online TPP Program

#Question id: 14996

#Part-B Specialized Branches in Biotechnology

Which of the following most accurately restates Mendel's law of segregation?

TLS Online TPP Program

#Question id: 14999

#Part-B Specialized Branches in Biotechnology

I know that black coat color in mice is dominant to albino. Black mice get a higher price at the pet store so I am disappointed when I cross a black mouse with an albino mouse and get 6 albino and 2 black mice in the litter. I expected all black. What mistake did I make?

TLS Online TPP Program

#Question id: 15000

#Part-B Specialized Branches in Biotechnology

I do a chi square analysis of the offspring from my cross of a black mouse and albino mouse. If the black mouse was heterozygous I should have expected a 1:1 ratio, and I got 6 albino and 2 black mice. What is my chi square value?

TLS Online TPP Program

#Question id: 15001

#Part-B Specialized Branches in Biotechnology

You cross true breeding lizards that are either green or albino and discover that all the offspring are striped green and white. Which is the most likely result if you cross two striped lizards?

TLS Online TPP Program

#Question id: 15002

#Part-B Specialized Branches in Biotechnology

If you performed a dihybrid cross and found that your results were significantly different from the 9:3:3:1 ratio, what would you suspect?

TLS Online TPP Program

#Question id: 15002

#Part-A Aptitude & General Biotechnology

If you performed a dihybrid cross and found that your results were significantly different from the 9:3:3:1 ratio, what would you suspect?