Biomolecules STAAR

At high temperatures enzyme activity declines because of:

• Denaturation

• Decreased Kinetic Motion

• Increased H-Bonding

• Dissociation of Ionic Compounds

Tags

NGSS.HS-PS1-5

Which of the following best describes these biomolecules?

• Molecule X and molecule Y are both carbohydrates.

• Molecule X is a carbohydrate and molecule Y is a nucleic acid

• Molecule X and Y are both nucleic acids.

• Molecule X is a protein and molecule Y is a nucleic acid.

Which list correctly matches the functions to the types of carbohydrates?

• Energy: cellulose and starch

  Structure: chitin and glycogen

• Energy: chitin and glycogen

  Structure: cellulose and starch

• Energy: cellulose and chitin

  Structure: glycogen and starch

• Energy: glycogen and starch

  Structure: cellulose and chitin

Students are given data from an investigation that identified some of the chemical elements present in four different samples. Which sample was most likely DNA?

• Sample 1

• Sample 2

• Sample 3

• Sample 4

Tags

NGSS.MS-LS3-1

An advertisement for a health supplement for dogs claims to build lean muscle and strengthen tendons and ligaments, as well as provide energy. Which two biomolecules must the supplement contain to provide these benefits?

• Carbohydrates and lipids

• Proteins and Carbohydrates

• Nucleic acids and Lipids

• Nucleic Acids and Proteins

Tags

NGSS.HS-LS1-6

Which cellular function of carbohydrates and lipids should be placed in the shared section of the Venn diagram?

• Hormone production

• Structural support of cell walls

• Energy storage

• Catalyst for chemical reactions

Tags

NGSS.MS-LS1-7

• A

• B

• C

• D

• A

• B

• C

• D

Tags

NGSS.HS-LS1-6

• A

• B

• C

• D

• F

• G

• H

• J