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#Question id: 1743


The main costimulatory signal for activation of resting T-cells is provided by ligation of:

#XL - Q Biochemistry
  1. CD28

  2. Surface Ig

  3. LFA-1

  4. VLA-4


Answer:- Option(s): 1


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#Question id: 15451

#XL - S Microbiology

T-cell dependent, B-cell activation require many signals except___

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#Question id: 5376

#General Aptitude

There are two classes A and B consisting of 40 and 52 student respectively . If the average of weight of class A is 45kg and that of class B is 40kg.Find the average of weight of all the student of class A and B.

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#Question id: 687

#XL - Q Biochemistry

All of the following are considered “weak” interactions in proteins, except:

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#Question id: 395

#XL - S Microbiology

How would acidification of seawater affect marine organisms? Acidification of seawater would ________.

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#Question id: 5721

#XL - R Botany

There is paracentric inversion heterozygote ABCDEFG/ABFEDCG involved in double recombination during meiosis I within inverted region result in

A. dicentric and an acentric chromosome in meiosis I as the chiasmata get terminated.

B. appearance of deletion in both the cross over product

C. all gamete are viable

D. nonviable gametes from crossover products.

Which of the above statements are correct?

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