PS -Crops Unit Review

What occurs when the seed embryo begins to grow?

• Radicle
• Germination
• Cotelydon
• Radicle

The first root is the _____.

• Seed coat
• Cotelydon
• Radicle
• Root

How many stages of germination are there?

• 1
• 2
• 3
• 4

Which is not a factor that affects germination?

• Water
• Oxygen
• Temperature
• Clouds

Seeds that must experience a period of cold temperatures before germination.

• Stratification
• Scarificiation
• Cold weather crops
• Field crops

Seed that experience a break down of the seed coat before germination.

• Stratification
• Scarificiation
• Cold weather crops
• Field crops

Which is not a major grain crop in the US?

• Rice
• Corn
• Rye
• Canola

What crop as a scientific name of Zea mays?

• Soybeans
• Corn
• Rice
• Rye

What type of corn is used in animal feed and has a high starch content?

• Dent
• Flint
• Flour
• Sweet

What type of corn is more resistant to freezing and is also called Indian Corn?

• Flour
• Dent
• Sweet
• Flint