Processes
Flowers
Plants
Definitions
Seeds & other things
100

When a sperm cell from a pollen grain unites with an egg cell it's called what?

fertilization


100

What attracts bees to a flower?

petals

100

What are the pores on the underside of a leaf called?

stomata

100

What is a scientist who studies plants called?

botanist

100

A member of the pea family is called what? 

legume

200

What is the chemical process by which plants produce food called?

photosynthesis

200

What are dust-like yellow grains called?

pollen

200

What is the large vein that runs up the middle of many leaves known as?

midrib

200

What is the main root that grows very deep called?

a taproot
200

What makes and holds dust-like yellow grains?

stamen

300

What is the transfer of pollen from the stamen to the pistil?

pollination

300

What is the "storehouse" from which a lily grows?

bulb

300

What is the food plants need to live called?

glucose

300

What is a miniature undeveloped plant inside a seed called?

embryo

300

What holds the undeveloped seeds?

ovary

400

What is a plants response to gravity?

geotropism

400

What is formed from the ovary of a flower?

fruit
400

This contains stored food for the growing plant in a seed

cotyledon

400

The flat tip of the pistil is called?

stigma

400

What is the long tube in the middle of the flower called?

pistil
500

What is a plant's response to touch called?

thigmotropism

500
This encloses and protects the developing flower

sepal

500

What is the waxy substance on the upper surface of a leaf called?

cuticle

500

What is an insectivorous plant that traps its food using sticky drops?

sundew

500

What is another name for undeveloped seeds?

ovules