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TLS Online TPP Program

#Question id: 354

You have a freshly prepared 0.1 M sucrose (molecular mass 342) solution, which means ________.

#Section 4: Fundamentals of Biological Engineering

  1. 6.02 × 10^23 of sucrose molecules are present in the solution

  2. 6.02 × 10^22 of sucrose molecules are present in the solution

  3. 34.2 g of sucrose is present in the solution

  4. 6.02 × 10^22 of sucrose molecules or 34.2 g of sucrose is present in the solution

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TLS Online TPP Program

#Question id: 27365

#Section 3: Genetics, Cellular and Molecular Biology

During siRNA-mediated gene silencing within the homo sapiens cell, the RNA-induced Silencing Complex (RISC) is composed of which of the following protein arrangements?
TLS Online TPP Program

#Question id: 3585

#Section 3: Genetics, Cellular and Molecular Biology

Tryhybrid cross allowed between AaBbCc X AaBbCc, what is the proportional of following genotype, If all character follow independent assortment?

AaBbCc, Aabbcc, AabbCc, AABBcc, AABbCC    respectively

1.      8/64        2/64      4/64          1/64     2/64

2.       6/64        1/64      2/64          1/64     1/64

3.       6/64        2/64      4/64          1/64     2/64

4.         0            2/64      4/64          1/64         0
TLS Online TPP Program

#Question id: 3582

#Section 2: General Biology

Different genetic cross regarding two independently assorting non allelic gene with complete dominance and their phenotypic ratio showed in a following is correc

Genetic cross

Phenotype ratio

I

AABb X AaBb

A

1:1

II

AaBb X  aaBB   

B

3:3:1:1

III

Aabb X aaBb   

C

6:2 

IV

AaBb X Aabb   

D

1:1:1:1

TLS Online TPP Program

#Question id: 14119

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

Which of the following is incorrect regarding sequence homology?
TLS Online TPP Program

#Question id: 316

#Section 2: General Biology

Which of these noncovalent forces in biological systems is usually the strongest?