Which of the following conclusions does the passage support
A: The human body requires large amounts of most hormones.
B: Synthetic hormones can replace a person's natural supply of hormones if necessary.
C: The quantity of hormones produced and their effects on the body are related to a person's age.
D: A short child of tall parents very likely has a hormone deficiency early in life.
A: The human body requires large amounts of most hormones.
B: Synthetic hormones can replace a person's natural supply of hormones if necessary.
C: The quantity of hormones produced and their effects on the body are related to a person's age.
D: A short child of tall parents very likely has a hormone deficiency early in life.
举一反三
- Which of the following narrative about hormones is wrong? ____ A: Hormones are highly bioactive substances secreted by various glands in the body B: Most hormones are transported to target cells long distance away through blood circulation C: Some hormones can diffuse to adjacent cells through tissue fluid D: Hormones secreted by nerve cells can reach the adenohypophysis through the pituitary portal vein
- Which one is NOT the characteristic of hormones? ( ) A: Hormone is a chemical substance secreted from endocrine glands or<br/>endocrine cells. B: Hormones are released directly into arteries and circulate in the<br/>blood throughout the body. C: Each hormone exerts specific effects on certain organs or tissues. D: Some hormones have many target organs. E: Some hormones have only one or a few target(s).
- Which of the following hormones is most important for brain and bone development() A: Growth hormone B: Thyroid hormone C: Parathyroid hormone D: Insulin
- Which of the following hormones can replace vernalisation? A: auxin B: cytokinin C: gibberellins D: Ethylene
- 2. According to the passage, which of the following about hormones is correct?