If a short-day plant has a critical night length of 15 hours, then which of the

Author Question: If a short-day plant has a critical night length of 15 hours, then which of the (Read 710 times)

xclash

Hero Member
Posts: 681

on: Aug 16, 2013

If a short-day plant has a critical night length of 15 hours, then which of the following 24-hour cycles will prevent flowering?
A) 8 hours light/16 hours dark
B) 4 hours light/20 hours dark
C) 6 hours light/2 hours dark/light flash/16 hours dark
D) 8 hours light/8 hours dark/light flash/8 hours dark
E) 2 hours light/20 hours dark/2 hours light

clippers!

Hero Member
Posts: 828

Reply #1 on: Aug 20, 2013

I chose D and got the answer, hope that helps.

Need homework help now?

Ask unlimited questions for free

Ask a Question

« previous next »

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.