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TLS Online TPP Program

#Question id: 2998

Which of the following statement are correct?

#Microbiology

  1. The generation time is the reciprocal of the growth rate constant.

  2. In stationary phase, there is no cell division of bacterial cell 

  3. Their rate of growth is rapidly increasing during the exponential phase

  4. The stationary phase is similar to growth in lag phase

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TLS Online TPP Program

#Question id: 15002

#Genetics

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: 3509

#Genetics

Principle of independent assortment apply for those gene that is
TLS Online TPP Program

#Question id: 15000

#Genetics

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: 3510

#Genetics

Assume that the trihybrid cross AA BB RR X aa bb rr is made in a plant species in. What proportion of F2 progeny would be expected to be homozygous for all three genes when independently assort?
TLS Online TPP Program

#Question id: 14999

#Genetics

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: 3511

#Genetics

What proportional of one round and two wrinkle seed if random selected 3 seed from various seed produced from monohybrid test cross?