Biology OST

Which curve in the graph above shows the reaction that uses the enzyme?

• 1

• 2

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What are the four groups of organic compounds (macromolecules) found in living things

• Proteins, Lipids, Carbohydrates, Nucleic Acids

• Enzymes, phospholipids, cellulose, proteins

• Proteins, RNA, DNA, fats

• DNA, proteins, enzymes, fats

This organelle acts like a gatekeeper, allowing some materials to pass through it, but not others. 

• Cytoplasm

• Cell Membrane

• Mitochondria

• Vacuole

Tags

NGSS.MS-LS1-2

Enzymes are

• nucleic acids

• proteins

• lipids

• carbohydrates

Tags

NGSS.MS-LS1-7

how much energy is transferred between each trophic level

• 0.01%

• 100%

• 50%

• 10%

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

What do bacteria (prokaryotes) lack?

• cellular membrane

• nucleus

• genetic information

Which of the following is the organelle that performs cellular respiration?

• Golgi Body

• Ribosome

• Mitochondria

Tags

NGSS.MS-LS1-2

Which process requires cellular energy to move molecules across the cell membrane from a region of lower concentration to a region of higher concentration?

• Active Transport

• Diffusion

• Osmosis

• Hydrolysis

In the process of diffusion, particles move from areas of _________ concentration to areas of __________ concentration.

• High to low

• Low to high

• Deep to shallow

• Shallow to deep

What is the process that cells use to regulate internal environment, such as temperature and pH?

• Organelles

• Homeostasis

• Diffusion

• Membrane Balance