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TLS Online TPP Program

#Question id: 324

Why are hydrocarbons insoluble in water? 

#Section 2: General Biology

  1. The majority of their bonds are polar covalent carbon-to-hydrogen linkages.

  2. The majority of their bonds are nonpolar covalent carbon-to-hydrogen linkages.

  3. They exhibit considerable molecular complexity and diversity. 

  4. They are less dense than water. 

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TLS Online TPP Program

#Question id: 3017

#Section 2: General Biology

Biofilms
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: 15599

#Section 1: Engineering Mathematics

Find the positive real root of x3 - x - 3 = 0 using Newton-Raphson method. If the starting guess (x0) is 2, the numerical value of the root after two iterations (x2) is   (round off to two decimal places). 
TLS Online TPP Program

#Question id: 1637

#Section 2: General Biology

Protective antibodies against infectious agents are often:
TLS Online TPP Program

#Question id: 14850

#Section 1: Engineering Mathematics

A bag contains 2 white and 3 black balls. A ball is drawn 5 times, each being replaced before another is drawn. Find the probability that exactly 4 of the balls drawn are white.