Save
Upgrade to remove ads
Busy. Please wait.
Log in with Clever
or
show password
Forgot Password?
Don't have an account?  Sign up 
Sign up using Clever
or
Username is available taken
show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account. Your email address is only used to allow you to reset your password. See our Privacy Policy and Terms of Service.

Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't Know
Remaining cards (0)
Know
0:00
edit
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

Chap 27 SG Bio

TermDefinition
Secondary tissues result from cell division in CORK CAMBIUM. True
SHORT DAY plants flower when nights are long. True
The shoot of a CORN seedling grows straight up whereas a bean seedling produces a shoot with a hook to push through the soil. True
Herbaceous PERENNIALS such as chrysanthemums store nutrients for the next season's growth in fleshy roots or underground stems. True
Plant development is considered REVERSIBLE because cells of certain tissues can form unspecialized cells that can then differentiate and develop into a mature plant. True
A plant's roots ___. Obtain oxygen from airspaces between soil particles
Which of the following is a list of three major nutrients required by plants? Nitrogen, Phosphorus, & Potassium
A plant that completes its life cycle in a single growing season is called a ___. Annual
Which of the following may be needed in order for a seed to germinate? ALL OF THE ABOVE
Like other grasses a wheat plant is characterized by having ___. ALL OF THE ABOVE
When commercial growers are artificially controlled the lengths of days and nights they are relying on a response called ___. Photoperiodism
When binds grow their tendrils coil around objects for support. This action is called ___? Thigmotropism
Cells on the dark side of a stem elongate more than the cells on the light side because the hormone ___. Auxin accumulates on the dark side and causes the cell walls to become more flexible
The flowers of bread wheat like all grass flowers lack ___. Pedals & sepals
Apical meristems located at the tips of stems and roots produce ___. Primary growth
Secondary growth is produced by cell division in the cork cambium and the ___. Vascular cambium
To complete its life cycle a biennial plant takes ___. Two growing seasons
Which part of the plant exhibits a positive phototropism? B
Which part of the plant exhibits a positive gravitropism? A
The structure labeled A is the ___. Endosperm
The structure labeled B is the ___. Embryo
The structure labeled C is the ___. Cotyledons
Many of the plant's responses to environmental stimuli are caused by ___. Hormones
A trophism is a growth response to ___. Toward or away from a stimulus
In a kernel of bread wheat the ovary wall and seed coat are part of the ___. Brand
Which of the following is not a reason that plants need potassium? Photosynthesis
The major difference between plants and animal development is that ___. Plants continue to develop throughout their lives
All of the following are major mineral nutrients needed by plants except ___. Zinc
The Dutch biologist Frits Went showed that the bending of plants toward light is caused by a chemical called ___. Auxin
The process of GERMINATION occurs when a plant embryo resumes its growth. True
Some seeds CANNOT SPROUT until their seed coats are damaged. True
In a tissue cultural cells divide and then undergo DIFFERENTIATION. True
Trees, shrubs, and woody vines that drop all of their leaves at the end of the growing season each year are classified as PERENNIALS. True
SECONDARY GROWTH results in an increase in a plant's width. True
If there is not enough air in the spaces between soil particles there may not be enough OXYGEN available for a plant's roots and the plant could die. True
The nutrient NITROGEN is a part of all proteins, nucleic acids, chlorophylls, and coenzymes in plants. True
The inhibition of bud growth along the stem by auxin is called APICAL DOMINANCE. True
GRAVITROPISM is a response to gravity. True
In many MONOCOTS the shoot of a seedling is covered by a protective sheet. True
Created by: user-1849359
 

 



Voices

Use these flashcards to help memorize information. Look at the large card and try to recall what is on the other side. Then click the card to flip it. If you knew the answer, click the green Know box. Otherwise, click the red Don't know box.

When you've placed seven or more cards in the Don't know box, click "retry" to try those cards again.

If you've accidentally put the card in the wrong box, just click on the card to take it out of the box.

You can also use your keyboard to move the cards as follows:

If you are logged in to your account, this website will remember which cards you know and don't know so that they are in the same box the next time you log in.

When you need a break, try one of the other activities listed below the flashcards like Matching, Snowman, or Hungry Bug. Although it may feel like you're playing a game, your brain is still making more connections with the information to help you out.

To see how well you know the information, try the Quiz or Test activity.

Pass complete!
"Know" box contains:
Time elapsed:
Retries:
restart all cards