science exam

unicellular

one cell

multicellular

multiple cells

multicellular

Is this multicellular or unicellular?

unicellular

Is this multicellular or unicellular?

prokaryotic cell

tiny cell that does not have a nucleus.

eukaryotic cell

a tiny cell that has a nucleus

Eukaryotic cell

Is this a eukaryotic or prokaryotic cell?

Prokaryotic cell

Is this a eukaryotic or a prokaryotic cell?

nucleus?

stores and protects DNA and controlling cellular activities such as metabolism, growth, and reproduction

cell membrane?

protect the cell, of nutrients and waste, and enable cell communication

ribosomes?

Store proteins

centrioles

organize microtubules, orchestrate cell division, and build structural supports

mitochondria

convert nutrients from food into adenosine triphosphate

chloroplast

convert sunlight into chemical energy, producing oxygen and energy

organelle

subcellular structure within a cell that performs a specific function

gatekeeper because it controls which substances enter and exit the cell

the cell membrane's nickname

diffusion

the passive movement of molecules or particles from an area of higher concentration to an area of lower concentration is what

charge and lipid solubility

What materials diffuse in and out of the cell

osmosis

water moves through a tiny barrier to balance out the amount of "stuff" dissolved in it is what

the purpose of mitosis

to divide a single eukaryotic cell into two genetically identical daughter cells

cytokinesis, anaphase, interphase prophase, metaphase, and telophase

the different stages of mitosis

interphase, prophase, metaphase, anaphase, telophase and cytokinesis

the correct order for the phases of the cell cycle

cells, tissues, organ system and organism

the order organization within an organism?

organ system

What is this a picture of?

organism

What is this a picture of?

cells

What is this a picture of?

tisue

What is this a picture of?

circulatory system

act as the body's delivery truck, using the heart to pump blood through a network of vessels

digestive system

breaks down food into nutrients like carbohydrates, fats, and proteins

endocrine system

produce and secrete hormones

integumentary system

protect internal tissues from injurys and regulate body temperature

lymphatic system

maintaining fluid balance in the body, defending against infections

Muscular system

generate force and produce movement

nervous system

gathers information from your surroundings, processes it, and dictates your physical and mental responses

Reproduction system

producing offspring, regulating sexual development

Respiratory system

helps you breathe

Skeletal system

acts as the body's primary structural framework