3. Assertion (A): Large-scale multiplication of virus-free plants is ideally conducted during seasons with high insect activity. 

Reason (R): Minimizing exposure to viral risks is essential for maintaining the health of "cured" plant populations.

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#Question id: 40472

#Applied Microbiology

 Match the Cell Cycle Phase in Column I with the specific event in Column II.

Column I (Phase)	Column II (Specific Event)
A. S Phase	1. Cells exit the cell cycle and enter a quiescent stage
B. G2 Phase	2. Synthesis of histone proteins and DNA replication
C. G0 Phase	3. Synthesis of tubulin proteins for spindle formation
D. M Phase	4. Condensation of chromatin into chromosomes

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#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

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#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?

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#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?

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#Question id: 40476

#Applied Microbiology

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

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#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.