Natural and Artificial Selection

A human usually has _____ total chromosomes.

• 6
• 22
• 4
• 46

Where is DNA in a eukaryotic cell?

• Cytoplasm
• Cell membrane
• Nucleus 
• Golgi

A single piece of coiled DNA found in the cells; contains genes that encode traits.

• gene
• chromosome
• trait
• DNA

This is a part of the chromosome that carries information and controls a trait

• trait
• gene 
• chromosome
• offspring

What is the connection between genes and DNA?

• DNA is found on genes
• Genes are made of DNA
• They are the same thing

Genetics is

• the study of DNA
• the study of physical appearances
• the study of heredity
  
• the use of mathematics and science

This produces 2 identical cells.

• mitosis
• meiosis

Tags

NGSS.HS-LS1-4

What phase is  shown in the picture?

• anaphase 1
• anaphase 2
• metaphase 1
• telophase 1

Tags

NGSS.HS-LS1-4

Meiosis makes sperm and egg cells. In humans, sperm and egg cells each have _____ chromosomes. Therefore a fertilized human egg cell (sperm and egg cell combined) would create a cell with _____ chromosomes.

• 23, 46
• 46, 23
• 2, 4
• 50, 100

Tags

NGSS.HS-LS3-2

NGSS.HS-LS3-1

What kind of cells are made in MEIOSIS?

• Haploid Gametes
• Diploid Somatic Cells
• Skin Cells
• Liver Cells

Tags

NGSS.HS-LS3-2