Practice Questions

TLS Online TPP Program

#Question id: 490

Which one of the following statements about gluconeogenesis is false?

#Life Sciences

For starting materials, it can use carbon skeletons derived from certain amino acids.
It consists entirely of the reactions of glycolysis, operating in the reverse direction.
It employs the enzyme glucose 6-phosphatase.
It is one of the ways that mammals maintain normal blood glucose levels between meals.

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TLS Online TPP Program

#Question id: 40473

#Botany

Match the Algae in List-I with their Common Names in List-II.

List-I (Algae)	List-II (Common Name)
A. Batrachospermum	I. Water Net
B. Hydrodictyon	II. Frog Spawn Alga
C. Ulva	III. Umbrella Plant
D. Acetabularia	IV. Sea Lettuce

TLS Online TPP Program

#Question id: 40474

#Applied Microbiology

Which molecule is constitutively expressed on the surface of professional Antigen-Presenting Cells (APCs) to present antigenic peptides to CD4+ T cells?

TLS Online TPP Program

#Question id: 40475

#Applied Microbiology

Which of the following cells is considered the most potent professional antigen-presenting cell, capable of activating naive T cells?

TLS Online TPP Program

#Question id: 40476

#Applied Microbiology

Basophils, which are not antigen-presenting cells, are primarily known for releasing which inflammatory mediator?

TLS Online TPP Program

#Question id: 40477

#Applied Microbiology

Read the following statements regarding immune cells and select the correct option.

Statement I: All nucleated cells in the body can act as professional antigen-presenting cells

Statement II: B cells internalize antigens via receptor-mediated endocytosis and present them to Helper T cells.

TLS Online TPP Program

#Question id: 40478

#Applied Microbiology

Consider the following statements about Macrophages:

They are phagocytic cells.
They express MHC Class II molecules on their surface.
They are classified as granulocytes like Basophils.
Which of the statements given above are correct?