Membrane proteins may interact with biomembranes through

a. covalently attached fatty acid molecules.

b. covalently attached lipid molecules.

c. noncovalent protein-protein interactions.

d. hydrophobic α-helical domains.

e. noncovalent protein-lipid interactions.

TLS Online TPP Program

#Question id: 935

#XL - Q Biochemistry

Microorganisms capable of fixing nitrogen into a form usable by animals obtain the energy for this process from ________.

TLS Online TPP Program

#Question id: 1041

#XL - T Zoology

The lactobacilli, in their role as normal flora of the vagina, help the vagina resist infection by contributing to

TLS Online TPP Program

#Question id: 934

#XL - Q Biochemistry

Nitrogen fixation may occur via all of the following bacteria, except

TLS Online TPP Program

#Question id: 10696

#XL - T Zoology

In a new area two species A and B was discovered and taking energy from another species X and Y respectively. Following some is life history trait of species.

I- A species is often larger than X

II- Each A species taking energy from many X

III- One Y usually supports populations of B species

IV- Fatality of Y is Mild to severe

Which of the following is correct observation of above species?

TLS Online TPP Program

#Question id: 1564

#XL - S Microbiology

When antibodies bind antigens, the clumping of antigens results from ________.