Bio test

Question 1

the scientific study of living organisms

Answer 1

Biology

Question 2

gathering information with the senses (like sight)

Answer 2

Observation

Question 3

A theory is an explanation that is based on observations.

Answer 3

Hypothesis
(A:an educated guess. B:should be in the if/then format)

Question 4

a scientific investigation

Answer 4

expirement

Question 5

a list of instructions on how to perform the experiment

Answer 5

Procedure

Question 6

the act of making notations about the object of events involved in the experiment using your senses.

Answer 6

Observation/Data Collection

Question 7

use the data collected to see whether or not the hypothesis is supported or not.

Answer 7

Conclusion

Question 8

any living thing

Answer 8

organism

Question 9

smallest unit of life all (answer) have the capacity to survive and reproduce on its own

Answer 9

cells

Question 10

the capacity to obtain and convert energy from its surroundings and use that energy to maintain itself, group, and make more cells.

Answer 10

metabolism

Question 11

the state in which physical and chemical aspects of internal environment are being maintained within ranges suitable for cell activities.

Answer 11

homeostasis

Question 12

all organisms live and interact with other organisms and their environment; The branch of biology that studies the interactions of organisms with one another and their environment

Answer 12

ecology

Question 13

one parent produces copies of itself

Answer 13

asexual reproduction

Question 14

two parents, contributing hereditary information to offspring

Answer 14

sexual reproduction

Question 15

hereditary molecule that controls all the cell activities

Answer 15

DNA

Question 16

a beneficial that increases organism’s chance for survival and reproduction.

Answer 16

adaption

Question 17

changes in living things over time

Answer 17

evolution

Question 18

the smallest unit of matter that cannot be broken down by chemical means

Answer 18

atoms

Question 19

atoms combine to form molecules

Answer 19

molecule

Question 20

any molecule that contains carbon

Answer 20

organic molecule

Question 21

the building blocks of all cells

Answer 21

4 MACROmolecules

Question 22

life’s energy source

Answer 22

carbohydrate

Question 23

a carbohydrate stored in the liver and in the mucles

Answer 23

glycogen

Question 24

the main structural components of cells (cellular membranes) and some organelles

Answer 24

Lypids

Question 25

multifunctional

Answer 25

protiens

Question 26

proteins; speed-up chemical reactions

Answer 26

ezymes

Question 27

provides genetic information that is important for all reproduction and cellular function

Answer 27

nucleic acid

Question 28

deoxyribonucleic acid

Answer 28

DNA

Question 29

ribonucleic acid

Answer 29

RNA

Question 30

water’s polarity is responsible many of it’s unique properties

Answer 30

Polar molecule

Question 31

a positively charged hydrogen atom in one molecule of water is attracted to the negative charge of an oxygen atom in another molecule

Answer 31

Hydrogen bonding

Question 32

water can dissolve more substances than any other liquid

Answer 32

universal solvent

Question 33

cohesion water molecules to stick together

Answer 33

cohesion

Question 34

surface tension is a measure of the strength of the water’s surface; water has a higher surface tension that most other liquids

Answer 34

cohesion:surface tension

Question 35

the attraction between water molecules of two different substances

Answer 35

adhesion