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TLS Online TPP Program

#Question id: 9220

Which of the following factors could cause the largest increase in the effective population size of a species?

#Unit 9. Diversity of Life Forms
  1. an increased number of males
  2. an increase in the total population size
  3. an increase in the number of breeding males and females
  4. an increased number of females
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TLS Online TPP Program

#Question id: 4730

#Unit 8. Inheritance Biology

Cross is made between a pure breeding plant having red coloured male flowers with a pure breeding plant having white colored female flowers. All of these offspring are white colored flower. Upon selfing of these F1 red flower plant produced both red and white flower. Which of the following is conclusion of these cross?
TLS Online TPP Program

#Question id: 5736

#Unit 8. Inheritance Biology

Two zygote in which one A is 44+XYY and another B is 44+XXX karyotype is best described by
TLS Online TPP Program

#Question id: 12036

#Unit 7. System Physiology – Animal

A fasting animal whose energy needs exceed those provided in its diet will draw on its stored resources in which order?
TLS Online TPP Program

#Question id: 23741

#General Aptitude

(a) Cats like rats.
(b) Rats like bread.
Inference: Bread is liked by cats
TLS Online TPP Program

#Question id: 1407

#Unit 4. Cell Communication and Cell Signaling

Which of the following is pro-apoptotic?

a. Bax              b. Bcl-2                       c. p53              d. protein kinase B      e. PTEN