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TLS Online TPP Program

#Question id: 23442

You are returning home from school. On the way, you find a sealed envelope in a street, fully addressed with unused stamps on it You would:

#Unit 1. Molecules and their Interaction Relevant to Biology
  1. leave it there as it was and walk away
  2. remove the stamps and destroy the envelope.
  3. open the envelope, find out who has dropped it by mistake, and send it to him if possible.
  4. post it at the nearest letter box.
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TLS Online TPP Program

#Question id: 10268

#Unit 8. Inheritance Biology

In cats, black coat color is dominant over gray. A female black cat whose mother is gray mates with a gray male. If this female has a litter of six kittens, what is the probability that three will be black?
TLS Online TPP Program

#Question id: 10267

#Unit 8. Inheritance Biology

Exceptions of law of dominance are

a. Incomplete dominance

b. Codominance

c. Nondisjunction

d. Linkage
TLS Online TPP Program

#Question id: 10266

#Unit 8. Inheritance Biology

Self-pollination is the transfer of pollen from the anther of a flower to the stigma:
TLS Online TPP Program

#Question id: 5838

#Unit 8. Inheritance Biology

In the Holliday model describing recombination
TLS Online TPP Program

#Question id: 5839

#Unit 8. Inheritance Biology

During recombination in E. coli, ________ recognize(s) regions of sequence similarity and promote(s) strand invasion, while ________ bind(s) to a Holliday junction promoting strand migration.
TLS Online TPP Program

#Question id: 5840

#Unit 8. Inheritance Biology

The sequence of proteins used in bacterial recombination is