Cell Biology

A set of fill-in-the-blank flashcards for reviewing key concepts in cell biology based on the lecture notes.

All life consists of __.

cells

We can see cells with a __ microscope and maybe the nucleus, but not subcellular structures.

normal light

Using an __ microscope allows us to see finer details, such as organelles.

electron

Magnification is equal to __ divided by object size.

image size

Eukaryotic cells have a nucleus, while prokaryotic cells do not have a __.

nucleus

Plant cells contain __, which store chlorophyll for photosynthesis.

chloroplasts

Bacteria multiply by __ fission.

binary

The formula to calculate the area of circles is __.

A = πr²

Humans have 23 pairs of chromosomes, making them __ cells.

diploid

Gametes have __ chromosomes, not pairs.

23

New cells are formed by the process of __.

mitosis

Stem cells are found in __ and plant meristems.

embryos

Osmosis is the diffusion of __ across a semi-permeable membrane.

water

Active transport involves __ proteins using energy to move substances.

carrier

The percentage change in mass can be calculated using __.

(final mass - initial mass) / initial mass x 100