Uploaded by marsellahatfield

Botany Chapter 23 Quiz

advertisement

Earth and Space Science -Chapter 23 Quiz

Name:_________________________ Date:_________________ Block____________

Jeopardy pts.: Extra Credit: Total pts: Score: Final Score:

VOCABULARY: MATCH THE WORD FROM THE WORD BANK WITH THE CORRECT DEFINITION.

_____________________A.) A FACTOR IN DETERMINING SEASONAL ACTIVITIES

_____________________B.) CHEMICAL SIGNAL THAT AFFECTS GROWTH, ACTIVITY, AND

DEVELOPMENT OF SEEDS AND TISSUES

_____________________C.) IS ONLY REACTIVE TO ONE PARTICULAR HORMONE

_____________________D.) STIMULATES CELL ELONGATION AND THE GROWTH OF NEW ROOTS

_____________________D.) GROWTH RESPONSES TO LIGHT TOUCH AND GRAVITY

WORD BANK:

TROPISM--- HORMONES--- AUXINS---TARGET CELLS---PHOTOPERIODISM

Multiple Choice & Short Answer

1.) What are the 3 plant tropisms?

__________________, _____________________, and ___________________

2.) The _________________ is responsible for allowing the hormone to attack the target cell. a) Cell wall c) Stomata b) Guard Cell d) Receptor

3.) TRUE OR FALSE: During winter dormancy plants begin to slow the process of photosynthesis down.

____________________

4.) List the 4 main hormones present in plants. a.

b.

c.

d.

5.) List one change that plants will go through during winter dormancy.

6.) Which hormone is responsible for seed dormancy? Which hormone is responsible for the ripening of fruits? Both answers must be correct.

7.) What is an example of a plant reaction to a change in phototropism.

8.) True or False— The first known sign of organized agriculture was 10,000 years ago. _______________

9.) How do you believe civilization would have been affected 10,000 years ago, if medicinal plants were extinct?

10.) Describe how a crop of your choice that is not native to Northern America was introduced to the US and are now grown nation wide

11.) Photoperiod is a measurement of a.

Water level c. Daylength b.

Gravity d. Nutrients

Download