Which systems are primarily involved in protecting the body from pathogens?(1 point)

Responses

Circulatory and respiratory
Circulatory and respiratory

Nervous and digestive
Nervous and digestive

Skeletal and muscular
Skeletal and muscular

Immune and integumentary

11 answers

The systems primarily involved in protecting the body from pathogens are the immune and integumentary systems.

A virus that is actively copying its nucleic acid and then bursting the host cell is undergoing what type of reproduction(1 point)
Responses

Lysogenic
Lysogenic

Binary fission
Binary fission

Mitosis
Mitosis

Lytic

The correct answer is lytic reproduction. In the lytic cycle, a virus actively replicates its nucleic acid and then causes the host cell to burst, releasing new viral particles.

Place the following phases of mitosis in chronological order from beginning to end.(1 point)

The phases of mitosis in chronological order from beginning to end are:

  1. Prophase
  2. Metaphase
  3. Anaphase
  4. Telophase

If you have any additional questions or need further clarification, feel free to ask!

During which phase of the cell cycle does DNA replication occur?(1 point)
Responses

G2 phase
G2 phase

M phase
M phase

S phase
S phase

G1 phase

DNA replication occurs during the S phase of the cell cycle.

Complete the statement below, using the word bank provided.(1 point)
The movement of water molecules from an area of higher concentration to an area of lower concentration is called

osmosis

homeostasis
.

cytokinesis
.

active transport
.

The movement of water molecules from an area of higher concentration to an area of lower concentration is called osmosis.

The phase of mitosis characterized by the lining up of chromosomes along the middle of the cell is known as Response area.

Prophase
Metaphase
Anaphase
Telophase
Cytokinesis

The phase of mitosis characterized by the lining up of chromosomes along the middle of the cell is known as Metaphase.