Science Q2 -Plants Flashcards
True or False: Do plants need sunlight, healthy soil, clean air, and water?
True
Where do plants obtain the water, air, nutrients, and sunlight?
Through its parts - roots, stems, leaves, and flowers.
Flowers and fruits allow plants to ______.
reproduce
The leaves capture the _______,
energy of sunlight.
It enters the leaves and gives off oxygen?
Carbon dioxide
The ____ sends food and water to all parts of the plant.
stem
The ____ absorb water and nutrients from the soil.
roots
The ____ provides warmth and energy to plants.
sun
What will happen to the plants when there is too much sun?
The plant will wither.
What will happen to the plants when there is too little sun?
It will slow down the growth of the plant and may even kill it.
True or False: Plants contain chloroplasts.
True
Chloroplasts contain ______ a pigment that makes plant green.
chlorophyll
A process that takes place in the chloroplasts found in the cells of the plant. Most chloroplasts are located in the leaves of plants.
Photosynthesis
The ______ traps the energy from sunlight and converts it into chemical energy with the help of carbon dioxide and water.
chlorophyll
The photosynthesis process will produce ______ and ______.
sugar
oxygen
Leaves have very small openings called ________.
stomata
It allows gases to pass in and out of the leaf.
stomata
True or False: Carbon dioxide from the air enters the plant stomata.
True
Why is water important for plant growth?
It helps plants move nutrients from the roots up to the stems and leaves. Water keeps the plant moist and flexible.
It provides a base on which the roots hold on to. It also provides plants with water and nutrients.
Soil
Is it true that plant needs a suitable habitat?
True
Plants grown on land are called?
terrestrial plants
True or False: Many plants that grow in dry habitats store water in their stems?
True
Does cactus plant lives in a dry habitat?
Yes
Does Cactus has widespread root system to absorb as much water as it can?
Yes.
A plant that has small, fleshy, thick leaves that drop off during extreme dry climate. Their leaves have sharp points to protect them from predators that eat them.
Agave plant.
They have small leaves, protective thorns, tiny branches, and widespread root system to help them adapt to dry habitats.
Desert shrubs
Plants that usually have large root systems that grow as deep as 30 meters in search of water. Other plants have shallow, wide-spreading roots that absorb water during heavy desert thunderstorms.
Desert plants