ch. 3 questions Human Biology

A stem cell is

• a differentiated cell

• an undifferentiated cell

• the first 16 cells of a human embryo

• A type of cell found in a plant

Tags

NGSS.HS-LS1-4

Which of the following is not a principle of the cell doctrine (ie cell theory)?

• all cell are specialized

• a cell is the smallest unit that exhibits all the characteristics of life

• all living things are composed of cells

• all cells are derived from preexisting cells

What type of cell has a nucleus?

• eukaryotic

• prokaryotic

• neither

• both

Plants and animal cells are examples of ___ cells

• prokaryotic cells

• eukaryotic cells

• both eukaryotic and prokaryotic

• neither

Tags

NGSS.MS-LS1-1

Which do BOTH prokaryotes and eukaryotes contain?

• nucleus

• mitochondria

• ribosomes

• cell wall

Prokaryotes do NOT have....

• membrane bound organelles

• DNA or RNA

• Cell membrane

• Life

Bacteria are considered what?

• Eukaryotes

• Prokaryotes

A fossilized cell is discovered, and evidence suggests it reproduced on its own and had DNA, but a membrane did not enclose its DNA. Which type of organism would this most likely be?

• prokaryote
• eukaryote
• plant cell
• animal cell

Which type of cell?

• Prokaryote
• Eukaryote

Rocks are not living because

• they never move
• they aren't needed for humans
• they are not made of cells
• they don't break down