Quiz 5B KEY 07

Quiz 5B KEY 07 - Red 7. Conifers contain only one type of...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
BTNY 210, S2008 Name:______ KEY ____________________ Lab day and time__________________ Quiz #5B February 15, 2007 Circle the correct answer or write what is requested . 1. What is the name of the plant hormone that is most often used to enhance fruit ripening? Ethylene 2. What is the name of the plant hormone most responsible for seed germination? Gibberellin .3. What is the name of the plant hormone most responsible for phototropism? Auxin 4. What is the name of the plant hormone most responsible for gravitropism? Auxin 5. What is the name of the plant hormone most responsible for preventing leave abscission? Auxin 6. What color of light best stimulates lettuce seed germination and interrupts long nights to cause short day plants to flower?
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Red 7. Conifers contain only one type of water conducting cell. It is called: a. vessel element b. sieve tube element c. companion cell d. tracheid e. none of the above 8. The name of the cell type that is usually found just inside the epidermis, is living when mature, and has only a thick and uniform primary cell wall is: a. parenchyma b. collenchyma c. sclerencyma sclerid d. sclerenchyma fiber e. b and c are correct 9. True or false. The vascular cambium is a secondary meristem and produces new cells that contribute to the growth in diameter of a plant, but not to increased height. 10. True or false. The primary meristematic tissue that eventually differentiates into vascular tissue is called the ground meristem....
View Full Document

This note was uploaded on 02/23/2012 for the course BTNY 210 taught by Professor Staff during the Spring '08 term at Purdue.

Ask a homework question - tutors are online