Which of the following hormones can replace vernalisation?
A: auxin
B: cytokinin
C: gibberellins
D: Ethylene
A: auxin
B: cytokinin
C: gibberellins
D: Ethylene
举一反三
- Which of the following hormones increases in acute stress and decreases in chronic stress ( ) A: Insulin B: Glucagon C: Auxin D: Prolactin E: Beta endorphin
- 培养基中常添加何种生长调节剂，以促进植株生根？（） A: 奥克辛（Auxin） B: 激勃素（GA） C: 细胞分裂素（Cytokinin） D: 乙烯（Ethylene）
- Which following words can replace “think”?
- Which of the following word can be used to replace "fob" in the article?
- 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.