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TLS Online TPP Program

#Question id: 27924

Which of the following is the most common way that new gene arises in eukaryotes?

#Unit 9. Evolution & Diversity of Life Forms
  1. Deletion
  2. Duplication
  3. Inversion
  4. Insertion
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TLS Online TPP Program

#Question id: 27375

#Unit 1. Structure and Function of Biomolecules

An atom of sodium has an atomic number of 11 and a mass number of 23. Which of the following statements is correct?
TLS Online TPP Program

#Question id: 27376

#Unit 1. Structure and Function of Biomolecules

The number of neutrons is equal to
TLS Online TPP Program

#Question id: 27377

#Unit 1. Structure and Function of Biomolecules

Calculate the number of electrons, protons and neutrons in 1 mole of 16O−2 ions.
TLS Online TPP Program

#Question id: 27378

#Unit 1. Structure and Function of Biomolecules

Choose the correct statements
(i) Atomic number = number of protons + number of electrons
(ii)Mass number = number of protons + number of neutrons
(iiiAtomic number = number of protons + number of neutrons
(iv)Atomic number = number of protons = number of electrons
TLS Online TPP Program

#Question id: 27379

#Unit 1. Structure and Function of Biomolecules

Atomic radii can be measure by calculation
TLS Online TPP Program

#Question id: 27380

#Unit 1. Structure and Function of Biomolecules

Choose the incorrect statements