which of these plant hormones is not typically considered a growth-promoting substance? 1. Indole acetic acid (IAA) 2. Gibberellic acid (GA) 3. Abcisic acid (ABA) 4. Ethylene (ET)
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Which of the following plant hormones is made in the roots?
A. Abcisic acid (ABA)
B. Indole acetic acid (IAA)
C. Gibberellic acid (GA)
D. Cytokinin (CK)
How long do plant hormones last or How long do rooting hormones last? explain with examples.
The natural plant hormone isolated from corn kernels and coconut milk is
A. Cytokinin
B. Gibberellic acid
C. Ziatin
D. Auxin
C. Florigen
Which hormone levels would increase during the fall plant?
A. Gibberellic acid (GA)
B. Auxin (IAA)
C. Cytokinin (CK)
D. Ethylene (ET)
E. Jasmonic acid (JA)
F. Abcisic acid (ABA)
What plant hormone(s) is (are) associated with cell division?
A. Auxin
B. Cytokinin
C. Gibberellic acid
D. Abcisic acid
E. Auxin and Gibberellic acid
F. Cytokinin and Auxin
G. Abcisic acid and Cytokinin
H. Auxin and Abcisic acid
Which plant hormone grows deep roots during droughts?
Are b-pleated sheets found in the structure of myosin and a-keratin proteins?
What type of interaction stabilizes the alpha heliuz and b pleated sheet structure of [proteins?
A) Hydrogen bonds
B) Covalent bonds
C) Salt bridges
D) Hydrophobic interactions
E) Peptide bonds
The a-helix and the b-pleated sheet represent which level of protein structure?
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