AP BIOLOGY

PLANTS

PLANT RESPONSES TO STIMULI

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Fill in the blank:Most plants grow only if the weather is ____ enough.
A
Cold
B
Ugly
C
Warm
D
Calm
Explanation: 

Detailed explanation-1: -The roots absorb water and minerals, and then the stem starts growing. With the help of the sunlight, the stem grows in branches. Green leaves start growing out of the branches. The five things plants need to grow are sunlight, water, minerals, and food.

Detailed explanation-2: -Most plants grow in soil. They get the water and nutrients they need from the soil. But some plants do not need soil. Plants called epiphytes grow on hard surfaces, such as other plants or rocks.

Detailed explanation-3: -The germination stage is where the plant grows from the seed. In the right environment (which we’ll discuss below), seeds start to produce the familiar parts including roots, stems, and leaves. The vegetative stage occurs after the plant has sprouted and produced its first green tendrils.

There is 1 question to complete.