SCSHS yr. 9 term 1 revision

Front

What type of reproduction produces offspring quicker?

Back

Asexual reproduction produces offspring quicker than sexual reproduction.

Front

What is the function of antibodies within the immune system?

Back

Antibodies bind to specific antigens to flag for destruction.

Front

What does negative feedback in biological systems refer to?

Back

Negative feedback is a process that counteracts a change, helping to maintain homeostasis.

Front

What does asexual reproduction like mitosis produce?

Back

Asexual reproduction like mitosis produces two offspring cells with the same genetic material as the parent cell.

Front

Which system does the immune system NOT work with?

Back

The immune system works with all systems except the muscular system.

Front

Define asexual reproduction.

Back

Asexual reproduction is a mode of reproduction that does not involve the fusion of gametes and results in offspring that are genetically identical to the parent.

Front

What is homeostasis?

Back

Homeostasis is the process by which living organisms maintain a stable internal environment despite changes in external conditions.

Front

What role do antigens play in the immune response?

Back

Antigens are substances that trigger an immune response, leading to the production of antibodies.

Front

Explain the difference between positive and negative feedback mechanisms.

Back

Positive feedback amplifies changes, while negative feedback counteracts changes to maintain stability.

Front

What is the primary function of the lymphatic system?

Back

The lymphatic system helps to transport lymph, a fluid containing infection-fighting white blood cells, throughout the body.