Of the following list, flagellated (swimming) sperm are generally present in which groups? 

1. Lycophyta                 2. Bryophyta 

3. Angiosperms 4. Chlorophyta 

5. Pterophyta 

TLS Online TPP Program

#Question id: 271

#Unit 1. Structure and Function of Biomolecules

Which type of RNA carries activated amino acids to the ribosome for assembly into proteins?

TLS Online TPP Program

#Question id: 272

#Unit 1. Structure and Function of Biomolecules

 Which is not a biological function of RNA?

TLS Online TPP Program

#Question id: 273

#Unit 1. Structure and Function of Biomolecules

Stem-loop structures in RNA resemble the ________ form of double-helical DNA.

TLS Online TPP Program

#Question id: 274

#Unit 1. Structure and Function of Biomolecules

Chromatin was first observed and named by ________.

TLS Online TPP Program

#Question id: 275

#Unit 1. Structure and Function of Biomolecules

What is the approximate diameter of a chromatin fiber?

TLS Online TPP Program

#Question id: 276

#Unit 1. Structure and Function of Biomolecules

The packaging of DNA in cells results in about a ________-fold reduction in length compared to the fully extended DNA (fully stretched out).