Cell biology

What molecule will your body generally use first for energy?

• carbohydrates

• lipids

• amino acids

• nucleic acids

Tags

NGSS.MS-LS1-7

Given the chemical formula for glucose (C₆H₁₂O₆), what type of molecule is it?

• pritein

• carbohydrate

• nucleic acid

Tags

NGSS.MS-PS1-1

What is true of a prokaryotic cell?

• they have a nucleus

• they are NOT condiered to be alive

• they reproduce by binary fission

• they do not have a cell wall

Tags

NGSS.MS-LS3-2

What is the smallest unit of life

• cell

• atom

• molecule

• organ

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-1

1. Which of the following is a characteristic of a prokaryotic cell?

• Cellulose cell wall

• Mitochondrion

• Absence of nucleus

• Large subunit (80S) ribosome

Which of the following is NOT a characteristic of all living things?

• growth and development

• ability to swim

• respond to the environment

• ability to reproduce

Tags

NGSS.MS-LS3-2

What is DNA?

• Deoxyrebonucliec Acid

• Deoxirybonucleic Acid

• Deoxyribonucleic Acid

• Deoxyriebonucleic Acid

What tool do you use to view the cells?

• metric ruler
• centrifuge
• microscope
• telescope

Tags

NGSS.MS-LS1-1

Which of the following scientists was the first to observe bacteria under a microscope?

• Anton van Leuwenhoek
• Matthais Schleiden
• Robert Hooke
• Theodor Schwann

a sac like organelle that stores water, food, and other matter

• vacuole
• lysosome
• cytoplasm
• cell wall

Tags

NGSS.MS-LS1-2