TLS Online TPP Program

#Question id: 12173


Female with only one X chromosome is a characteristics of individual with

#Unit 8. Inheritance Biology
  1. Dosage compensation
  2. Down syndrome
  3. Turner syndrome
  4. Klinefelter syndrome    
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TLS Online TPP Program

#Question id: 31032

#Unit 4. Cell Communication and Cell Signaling

Which of the following amino acid phosphorylation is required for the activation of PKA? 

TLS Online TPP Program

#Question id: 5466

#Unit 8. Inheritance Biology

Researcher studies of discontinuous and continuous character, the following conclusion were made

a. Discontinuous characteristics exhibit few distinct phenotypes

b- Continuous characteristics exhibit a wide range of phenotypes

c .Continuous characteristics are frequently produced by effects of many genes

d. Continuous characteristics are frequently produced by effects of environment

Which of above conclusion is correct?

TLS Online TPP Program

#Question id: 7259

#Unit 5. Developmental Biology

The mechanism that triggered to initiate limb bud formation involes:

A. making mesoderm instructive for limb formation

B. inducing epithelial-to-mesenchymal transitions

C. making mesoderm permissive for limb formation

D. inducing mesenchymal-to-epithelial transitions

E. specifying forelimb and hindlimb

Which of the following combinations are incorrect?


TLS Online TPP Program

#Question id: 31072

#Unit 2. Cellular Organization

During S phase and mitosis: 
a. Cdh1 is phosphorylated 
b. Cdh1 dissociates from APC/C
c. APC/C becomes inactive
d. Cdh1 associates with APC/C
e. APC/C becomes active

Which of the following combination is correct?

TLS Online TPP Program

#Question id: 33703

#Unit 2. Cellular Organization

What will be the buoyant density of a duplex DNA having 60% GC sequences