Final Exam

What wavelengths of light make up the visible spectrum? (select one answer)

Which of the following is a product of the dark reactions?

Which term refers to the study of fruit and nut culture and production?

Where do the dark reactions take place?

Define necrosis

What is the reproductive organ of higher plants?

In which ways can light be transmitted? (select one answer)

When we talk about pH, what are we talking about?

Johnny peels a peach and eats the flesh, throwing away the pit. Which part of the fruit did Johnny eat?

Which of the following is not one of the three tissue systems in plants?

Which plant cell organelle is the major site of photosynthesis?

The word "horticulture" comes from the Latin words "hortus" and "culturae".

Which plant pigments make plant leaves appear red or purple? (select one answer)

Most commercial fertilizers have 3 numbers on the bag, for example 18-6-12. In this example, the number 18 refers to:

Chilling requirement is the total number of hours of cold temperatures between _______F.

Define chlorosis.

Sunflowers face the sun, moving their flowers east to west throughout the day. What is this plant movement called?

What is light "quantity" when considering plant growth? (select one answer)

Easter Lilies will not produce flowers until they receive more than 12 hours of light in a single 24 hour period.

What are the three climate zones?