Science gr.6 | Baamboozle - Baamboozle | The Most Fun Classroom Games!

English 21 Public

Plant Responses

Study Slideshow

A plant stem that grows towards light is an example of a

negative gravitropism

positive gravitropism

negative thigmotropism

positiv thigmotropism

15

When chlorophyll in leaves breaks down

yellow and orange pigments become visible

photosynthesis begins

the plant becomes very active

red pigments disappears

15

To which three stimuli do plants respond?

light, gravity, and soil conditions

touch, gravity and chlorophyll

water light and touch

touch, gravity and light

15

Irises and lettuce flower when nights are shorter than a critical length. They can be describes as

short-day plants

long day plants

dormant plants

day- neutral plants

15

Which of the following is thought to be the ancestor of land plants?

red algae

green algae

bacteria

ferns

15

The sac inside a plant cell where water, food and wastes ate stored is the

vacuole

chlorophyll

chloroplast

cutie

15

Organisms that produce their own food are called

autosomes

herbiroves

heterotrophs

autotrops

15

Two structures found in plant cells but NOT in animal cells are

vacuole and nucleus

call wall and call membrane

chloroplasts and cell membrane

cell wall and chloroplasts

15

A group of similar cells that perform a specific function is called

tissue

15

The internal transporting system through which water, minerals and food move inside the plant is called

vascular tissue

15

A.................. is a structure inside a plants cell in which food is made.

chloroplasts

15

The process by which plants make food is called

photosynthesis

15

A.............. is a waxy, waterproof layer that covers the leaves and stems of most plats

cuticle

15

The sac inside a plant cell where water, wastes and food are stored is called an

vascular

15

The green pigment called ............................ is necessary to the food-making process in plants.

chlorophyll

15

The cell wall helps a plant retain water

oxygen

cuticle

15