Science Chapter 2

Threadlike structures that control a cell's activities

• pollination
• stamen
• chromosomes
• nucleus

Tags

NGSS.HS-LS3-1

Occurs when a sperm cell and an egg cell unite in an animal.

• pollination
• nucleus
• stamen
• fertilization

The first step in the reproduction of a flowering plant

• stamen
• chromosomes
• pollination
• pistil

The part of a plant that contains the eggs

• stamen
• nucleus
• pistil
• chromosomes

The part of a plant that contains the sperm

• stamen
• nucleus
• pistil
• chromosomes

Cells are the basic units of living things

• True
• False

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

When an ameba reproduces, the parent cell ceases to exist

• True
• False

Tags

NGSS.MS-LS3-2

Reproductive cells have only half as many chromosomes as the other cells in an organism

• True
• False

When a one celled organism divides, the newly formed cells remained attached

• True
• False

Tags

NGSS.MS-LS3-2

Structures in the nucleus of a cell that control the cells activities

• pollination
• fertilized egg
• chromosomes
• fertilization

Tags

NGSS.HS-LS3-1