Describe the mechanism of action of a protein hormone and of a steroid hormone.
Chemical Coordination and Integration
Original Khojo Papers practice question — not from a past board paper.
Growth hormone controls the growth of the body. Thyroid-stimulating hormone stimulates the thyroid. Adrenocorticotrophic hormone stimulates the adrenal cortex. Follicle-stimulating hormone and luteinising hormone control the gonads, and prolactin stimulates the production of milk.
No citable source has been recorded for this record. Treat it as practice material, not as fact.
The posterior pituitary stores and releases oxytocin and vasopressin made in the hypothalamus.
From the same topic and chapter, at a similar level.
Describe the mechanism of action of a protein hormone and of a steroid hormone.
Chemical Coordination and Integration
Name the hormones of the adrenal cortex and the adrenal medulla and state one function of each group.
Chemical Coordination and Integration
Explain how the level of glucose in the blood is regulated by hormones.
Chemical Coordination and Integration
State three differences between gymnosperms and angiosperms.
Plant Kingdom
State three characteristics of bryophytes and name one example.
Plant Kingdom
What are viruses, and why are they placed outside the five-kingdom system?
The Living World and Biological Classification