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TLS Online TPP Program

#Question id: 3252

 The unaffected brother of a cystic fibrosis affected girl is referred for genetic counseling. Assume that the population is in Hardy-Weinberg equilibrium. Which of the following is correct?  (Cystic fibrosis is an autosomes recessive inheritance with an incidence of 1 in 2500).

#Unit 11. Evolution and Behavior

  1. The probability that the brother is a carrier is 1/2)

  2. If the brother has a child with a healthy unrelated partner the probability that the child will be affected is 1 in 150.

  3. If the brother has a child with his first cousin the probability that the child will be affected is 1 in 12)

  4. If the affected sister has a child with her first cousin the probability that the child will be affected is 1 in 4)

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TLS Online TPP Program

#Question id: 28374

#Unit 5. Developmental Biology

Which of the following proteins bind with dorsal protein and sequester in inactivated form and to prevent ventralizes embryo cell?
TLS Online TPP Program

#Question id: 6995

#Unit 5. Developmental Biology

The migratory neural crest cells ________.
TLS Online TPP Program

#Question id: 4412

#Unit 3. Fundamental Processes

TATA less promoters without Inr and DCE are expressed
TLS Online TPP Program

#Question id: 4482

#Unit 3. Fundamental Processes

The General Transcription Factors of RNA Polymerase, with their subunits, select correct matching

A.     TBP

      1

B.     TFIA

      11

C.     TAFs

       2

D.     TFIIH

      10

TLS Online TPP Program

#Question id: 24281

#Unit 4. Cell Communication and Cell Signaling

Which of the following statement describes inside-out signaling?