Four of the five answers listed below are

characteristics of ethylene. Select the
EXCEPTION.



a. a source is aging plant tissues
b. promotes fruit ripening
c. triggers cells division
d. is a gas
e. inhibits cell elongation


E

Biology & Microbiology

You might also like to view...

Research suggests that contamination of water by agricultural chemicals appears to____

a. increase sperm count b. decrease sperm count c. increase sperm motility d. eliminate sperm production completely e. have no effect on sperm

Biology & Microbiology

Calculate L1, given n1 = 100, n2 = 50, and n3 = 10

A) 90 B) 50 C) 75 D) 10

Biology & Microbiology

Flowering can be regulated by light, temperature, gibberellin levels, or internal factors. What do all of these different flowering pathways have in common?

A. All four pathways result in a decrease in CONSTANS (CO) expression, which induces flowering. B. All four pathways result in an increase in CONSTANS (CO) expression, which induces flowering. C. All four pathways result in a decrease in LEAFY (LFY) expression, which induces flowering. D. All four pathways result in an increase in LEAFY (LFY) expression, which induces flowering.

Biology & Microbiology

Sanger sequencing is based on the order in which ddNTPs are added to a growing polynucleotide. Why are ddNTPs integral to the Sanger sequencing method?

A) They have a 2? hydroxyl that allows for extension of the polynucleotide. B) They do not have a 2? hydroxyl, which does not allow the extension of the polynucleotide. C) They do not have a 3? hydroxyl, which does not allow the extension of the polynucleotide. D) They have a 3? hydroxyl that allows for extension of the polynucleotide.

Biology & Microbiology