A cross between individuals with genotypes AaBbX aabb produces the following progeny:

AaBb -  83, aaBb- 21, Aabb-   19,  aa bb -77

Which of the following statements is true?

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#Question id: 26950

#Unit 10. Ecological Principles

A population is growing logistically with a growth rate (r) of 0.16/month, in an environment with a carrying capacity of 200. What is the maximum growth rate (no. of individuals/ month) that this population can achieve? 

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#Question id: 28356

#Unit 5. Developmental Biology

The following statements were made regarding the patterning of anterior-posterior body plan of Drosophila:

A. Mutant Nanos mRNA that leads to the deletion of abdomen region

B. Nanos mutant phenotype expressed  two head phenotype

C. Nanos is a posterior morphogenic protein

D. It involves to represses the caudal mRNA

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#Question id: 28638

#Unit 2. Cellular Organization

S phase cyclin-CDKs are inactivated by binding of given which CKIs inhibitor?

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#Question id: 11383

#Unit 10. Ecological Principles

Following some condition are given for island.

Island P is small and near the mainland;

Island Q is small and far from the mainland;

Island R is large and near the mainland;

Island S is large and far from the mainland

Let NP, NQ, NR and NS denote the number of species on islands P, Q, R and S, respectively. Which of the following is consistent with the theory of island biogeography?

TLS Online TPP Program

#Question id: 28771

#Unit 2. Cellular Organization

Which of the following sorting signal that directs lysosomal hydrolases from the TGN to the late endosome?