A man has 9 friends (4 men and 5 women). In how many ways can he invite them, if there have to be exactly 3 women in the invitees ?

TLS Online TPP Program

#Question id: 4001

#Unit 1. Structure and Function of Biomolecules

Which is not true about the lac repressor?

TLS Online TPP Program

#Question id: 807

#Unit 1. Structure and Function of Biomolecules

Which of the following forces can stabilize a normal DNA double-helix?

TLS Online TPP Program

#Question id: 7595

#Unit 1. Structure and Function of Biomolecules

A man travels 600 km by train at 80 km/hr , 800 km by ship at 40 km/hr , 500 km by aeroplane at 400 km/hr and 100 km by car at 50 km/hr . What is the average speed for the entire distance ?

TLS Online TPP Program

#Question id: 32136

#Unit 1. Structure and Function of Biomolecules

Bonds shown as A, B, C are as

TLS Online TPP Program

#Question id: 32140

#Unit 1. Structure and Function of Biomolecules

Successive base pairs in B-DNA show a mean rotation of 

TLS Online TPP Program

#Question id: 32142

#Unit 1. Structure and Function of Biomolecules

A=T Major groove in DNA molecule show chemical information as