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Biotechnology HW 52.2

Authored by Michael Alvetro

Biology

12th Grade

Used 3+ times

Biotechnology HW 52.2
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18 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary characteristic of adaptive immunity?

It is innate and non-specific.

It is acquired and specific.

It is temporary and non-specific.

It is inherited and specific.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do B lymphocytes acquire receptors?

Through genetic inheritance.

By exposure to antigens.

By random mutation.

Through environmental factors.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the difference between humoral and cellular forms of immunity?

Humoral immunity involves antibodies, while cellular immunity involves T cells.

Humoral immunity involves T cells, while cellular immunity involves antibodies.

Both involve antibodies.

Both involve T cells.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was Edward Jenner's contribution to immunology?

He discovered the smallpox virus.

He developed the first vaccine using cowpox.

He invented antibiotics.

He discovered the chickenpox virus.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is an antigen?

A type of white blood cell.

A molecule that provokes a specific immune response.

A type of bacteria.

A type of virus.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the function of a Helper T cell in the immune system?

Specifically recognizes and kills "altered-self" cells

Binds specific soluble antigens with its membrane-bound antibody

Specifically recognizes foreign peptides on antigen-presenting cells

Rapidly recognizes and kills virally infected or tumor cells

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which cell type is a precursor of macrophages and is located in blood?

Plasma cell

Monocyte

Eosinophil

Basophil

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