Sci 9 Biology Review

Sustainability is making sure that the planet and its resources can continue to provide life.

• True

• False

Tags

NGSS.HS-ESS3-4

NGSS.HS-LS2-7

Which of these problems could happen if we don't look after the resources we have?

• Loss of animal homes

• Climate change

• Increase in pollution

• All of the above

Tags

NGSS.HS-ESS3-4

NGSS.HS-LS2-7

NGSS.HS-ESS3-1

NGSS.HS-ESS3-5

Meiosis makes sperm and egg cells which are called...

• Gametes

• Spindles

• Game Sheets

• Somatic Cells

Tags

NGSS.HS-LS3-2

For this question, you MUST Check all that apply:

In the process known as meiosis, what happens during interphase?

• DNA Replication

• Mitosis

• General Cell Processes

• Growth

• Body Cells Are Formed

Crossing-over takes place between...

• sister chromatids

• analogous chromosomes

• homologous chromosomes

• green and blue chromosome pairs

the base that pairs with Thymine in DNA

• adenine
• guanine
• helicase
• nucleotide

nitrogen base that pairs with guanine

• adenine
• cytosine
• nucloetide
• deoxyribose

The shape of DNA.

• double helix
• nucleotide
• DNA polymerase
• single stranded

Tags

NGSS.HS-LS1-1

Which shows the correct complementary base pairing for DNA?

• C-A, T-G
• A-G, C-T
• C-G, U-A
• T-A, G-C

If we think of DNA as a ladder, which parts are the steps of the ladder?

• the nitrogenous base pairs
• the phosphate-sugar backbone
• the genes
• the phospholipid bilayer