science

Question 1

cell

Answer 1

in biology the smallest unit that can perform all life cycles

Question 2

nucleus

Answer 2

in a eukaryotic cell a memebrane bound organelle that contains the cells DNA and that has a role in processes such as growth metabolism and reproduction

Question 3

Cytoplasm

Answer 3

this fluid and almost all of its contents are called the cytoplasm

Question 4

cell membrane

Answer 4

a phospholipid layer that covers a cell’s surface and acts as a barrier between the inside of a cell and the cells environment

Question 5

cell wall

Answer 5

a rigid structure that surrounds the cell membrane and support to the cell

Question 6

mitochondria

Answer 6

in eukaryotic cells the cell organelle that is surrounded by two membranes and that is the site of cellular respiration

Question 7

Chloroplast

Answer 7

the organelle that uses the energy of sunlight to make food

Question 8

Golgi complex

Answer 8

the organelle that processes and transports proteins and other materials out of a cell

Question 9

Endoplasmic reticulum

Answer 9

a system of membranes that is found in a cell’s cytoplasm and that assists in the production processing and transport of proteins and in the production of lipids

Question 10

Ribosome

Answer 10

a cell organelle composed of RNA and protein the site of protein synthesis

Question 11

Lysosome

Answer 11

the organelle that digests food particles waste cell parts and foreign invaders

Question 12

Vacuole

Answer 12

the organelle that stores water and other materials

Question 13

Organelle

Answer 13

one of the small bodies in a cell’s cytoplasm that are specialized to perform a specific function

Question 14

Prokaryote

Answer 14

an organism that consists of a single cell that doe not have an nucleus