Choose the correct statement

1.Transfer of electrons is the characteristic of ionic bond 

2.Sharing of electrons is the characteristic of ionic bond

3.Sharing of electron is the characteristics of covalent bond 

4.Transfer of electron is the characteristics of covalent bond

TLS Online TPP Program

#Question id: 23239

#Unit 2. Cellular Organization

Outer membrane of gram negative provides barrier to certain 

1. Antibiotics

2. Lysozyme

3. Detergents

4.Heavy metals

Which of the following are incorrect?

TLS Online TPP Program

#Question id: 2171

#Unit 2. Cellular Organization

Aquaporins are

TLS Online TPP Program

#Question id: 1069

#Unit 4. Cell Communication and Cell Signaling

Diseases of short duration frequently followed by long-term immunity are referred to as

TLS Online TPP Program

#Question id: 18386

#Unit 12. Applied Biology

Biomagnification occurs mainly because of the following reasons

I. compounds are taken up from the environment and accumulated in the lipid deposits of body

II. organisms are consumed by other organisms in a non- sequential manner constituting the food chain

Which of the above statements are incorrect?

TLS Online TPP Program

#Question id: 7087

#Unit 5. Developmental Biology

In case of xenopus laevis which cells make up the Niuewkoop center?