Science: Unit 6

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1.
1 point
When a plant grows toward a source of light, this is an example of
2.
1 point
When a plant grows with or against gravity, this is an example of
3.
1 point
Many birds migrate long distances when the seasons change. Which of the following is an environmental stimulus that would signal to the birds the changing seasons?
4.
1 point
When an animal is infected with a virus, the body responds by creating conditions that are not favorable for the virus. It does this by....
5.
1 point
A plant was knocked over and left to grow on its side. What is responsible for the roots growing downward?
6.
1 point
____________ pressure is when the pressure of water is pushing the plasma membrane against the cell wall of a plant cell.
7.
1 point
The passion flower is a long vine that grows along fences and woods, producing pretty white and purple flowers in late spring and summer. These plants have tendrils-slender, coiling, modified stem structures-that serve the plant by ...
8.
1 point
When a plant grows toward or away from pressure, this is an example of
9.
1 point
An amoeba is a one-celled organism. Which of the following statements about amoebas is supported by cell theory?
10.
1 point
While sitting in a room, a person notices that the temperature has become uncomfortably warm. The body will respond by .....
11.
1 point
If a plant is dying, what does it need to increase the turgor pressure in its cells?
12.
1 point
Pain is a stimulus in animals that leads to responses in which help the animal to
13.
1 point
How is a principal's OFFICE most like a cell's NUCLEUS?
14.
1 point
If you grow a plant in space where there is zero gravity, how would this effect the direction that the roots grow? In space, the roots would grow in direction of the __________ source.
15.
1 point
As a seedling is sprouting through soil, the force it exerts to move up must be greater than which of the following forces that are pulling downward?
16.
1 point
When a plant's roots grow toward water, this is an example of
17.
1 point
Stunted growth of an animal can be a response to