Investigation 1 & 2 - Mid Quarter Exam Review - Biology

Choose 2: Which functions are enzymes capable of?

• breaking down molecules

• speed up reactions

• molecular transport

• energy for the cell

An enzyme is considered to be a (a)   , because they speed up reactions. (Starts with the letter C)

Label the image to the right

b

c

d

e

a

products

enzyme

substrate

active site

enzyme substrate complex

What cellular function do carbohydrates and lipids share?

• energy storage

• hormone production

• genetic information

• speed up chemical reactions

Tags

NGSS.HS-LS2-5

NGSS.HS-LS2-3

A cell's structure requires, ​ (a)   to make up the cell membrane, ​ (b)   to speed up chemical reactions, ​ (c)   to provide structure for cell wall, and ​ (d)   to carry & transmit genetic information.

• lipids
• proteins
• carbohydrates
• nucleic acids

Tags

NGSS.HS-LS1-6

Organize these examples into the correct biomolecule category

Groups:

(a) Lipid

,

(b) Protein

,

(c) Carbohydrate

,

(d) Nucleic Acids

• Oils

• Glycogen & Starch

• ATP

• Enzymes

• DNA

• RNA

• Protein Channel

• Cellulose

• Blubber

• Meats

• Chitin

• Fat

Tags

NGSS.HS-LS1-6

Match the following biomolecules with the way they contribute energy to the cell.

• Lipid

• Long term storage energy

• Nucleic Acid

• Short term storage energy that is transformed into ATP (Glucose)

• Protein

• Not generally used for energy but can be when all other sources are depleted

• Carbohydrate

• Energy for chemical reactions in the cell (ATP)

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-3

Biomolecules are ​ (a)   for cell structure & function.

• essential
• unnecessary
• optional
• useless

Tags

NGSS.HS-LS1-6

NGSS.HS-LS1-1

What three characteristics do osmosis, simple diffusion, & facilitated diffusion share?

• Homeostasis

• High to Low Concentration

• No energy required

• Energy required

(a)   transport requires energy in the form of ATP to move molecules from a low concentration to a high concentration.