The plant hormone involved in aging and ripening of fruit is _____

A) auxin
B) ethylene
C) florigen
D) abscisic acid
E) gibberellin


Answer: B

Biology & Microbiology

You might also like to view...

The Euryarchaeota includes all

A. known thermophilic extreme acidophiles. B. the bacteria. C. known methanogens. D. green sulfur bacteria.

Biology & Microbiology

A chromosome has broken, and a piece of one chromosome is translocated to a non-homologous chromosome. This is an example of what type of chromosomal alteration?

A) paracentric inversion B) dicentric bridge C) unbalanced translocation D) Robertsonian translocation E) inversion loop

Biology & Microbiology

Which term refers to the voltage across a membrane?

a. membrane electrochemical gradient b. membrane potential c. membrane chemical gradient d. membrane turgor pressure

Biology & Microbiology

Habitat fragmentation can reduce biodiversity by ____.

A. withdrawing an essential resource from native species B. sterilizing for pollution control C. eliminating vast tracts of forests D. introducing more native species into a habitat E. decreasing human use of natural resources

Biology & Microbiology