Cells
People
Seeds
Leaves
Roots and Stems
100

This organelle is considered the "brain" of the cell. 

nucleus

100

This man created the first microscope. 

Van Leeuwenhoek

100

The part of a seed that is considered the "lunch box". 

cotyledon

100

This is the name given to trees that lose their leaves in the fall. 

deciduous

100

This type of root grows straight down. 

Tap root

200

This organelle stores food for the cell. 

vacuole

200

This person saw the first cells after improving the original microscope and named cells "cells"

Robert Hooke

200

This is the protective outer layer of a seed. 

Seed coat

200
Leaves "true" colors come shining through when this substance is no longer present.

chlorophyll

200

This type of root grows out in all directions. 

Fibrous

300

This organelle is considered the "power house" of the cell. 

mitochondria

300

This man devised a crop rotation plan with soil enriching plants such as peanuts and sweet potatoes. 

George Washington Carver

300

This part of a plant embryo becomes the first root. 

Radicle

300

A leaf with one main vein is referred to as this type of leaf. 

pinnate

300

These tubes in stems send food "sugar" from the leaves to the rest of the plant. 

phloem

400

During this process a cell divides into two identical cells. 

mitosis

400

This man is known as the "Father of Taxonomy".

Carl Linnaeus

400

The definition of this word is when seeds begin to grow. 

germination

400

A leaf with more than one main vein is referred to as this.

palmate

400

These tubes in stems bring water and minerals up from the roots to the rest of the plant. 

xylem

500

A group of cells working together to perform a function is called this. 

Tissue

500

This man did experiments with rotting meat to disprove the idea spontaneous generation. 

Francesco Redi

500

_____________  is a type of plant that produces seeds in flowers and _____________ is a type of plant that produces seeds in cones. 

angiosperms and gymnosperms

500

The part of a leaf is the part that comes off from the branch of the tree. 

petiole

500

These stems are typically flexible and green in color. 

herbaceous

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