ADV. Unit 2

Which of the following scientists was the first to observe bacteria?

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

The ___ is the basic unit of sturucture and function of organisms

• atom
• cell
• matter
• all other answers are correct

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

NGSS.MS-LS1-3

Which statement is a part of the cell theory?

• all cells come from preexisting cells
• bacteria are prokaryotic cells
• eukaryotic cells are complex
• humans are multicellular

Tags

NGSS.MS-LS1-1

Who looked at cork and named the cell?

• Robert Hooke
• Van Leeuwenhoek
• Robert Brown
• Francesco Redi

Which organelle is the control center of the cell and protects the DNA?

• Cell Membrane
• Mitochondria
• Nucleus
• Cytoplasm

What is the function of the ribosomes?

• To make protein
• To give the cell energy
• To package proteins
• To store food, water, and waste

Which organelle gives the cell energy?

• Ribosomes
• Nucleus
• Golgi Bodies
• Mitochondria

What is the function of cytoplasm?

• To store food, water, and waste
• To keep the organelles in place
• To provide openings in the cell membrane
• To package proteins

What is the function of a mitochondria?

• To kill decaying organelles inside the cell

• To harvest energy from food and produce ATP

• To look pretty

• To control the cell

Tags

NGSS.MS-LS1-2

What do plants give off after photosynthesis?

• Oxygen
• carbon
• nitrogen
• hydrogen

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3