Test 1

Question 1

Agronomy

Answer 1

Study of crops

Question 2

Build or create

Answer 2

Synthesis

Question 3

Invokes reaction

Answer 3

Stimulus

Question 4

Biomass

Answer 4

Living weight

Question 5

Metabolic process that chloroplast containing organisms use to capture and store sun energy into the bonds of chemical compounds

Answer 5

Photosynthesis

Question 6

Metabolic process that all living organisms use to release energy stored in the bonds of chemical compounds

Answer 6

Respiration

Question 7

Respiration equation

Answer 7

C6H12O6+O2 -> CO2+H2O+energy

Question 8

Photosynthesis equation

Answer 8

CO2+H2O -> C6H12O6+O2

Question 9

Principle

Answer 9

Useful generalization derived from experimental theory

Question 10

Theory

Answer 10

Grouping of related principles

Question 11

Ethnobiology

Answer 11

Economic biology - examines practical uses of plants and plant products

Question 12

Scientific method

Answer 12

Basis of knowledge -> question -> hypothesis -> experiment -> collect data -> analyze data

Question 13

Matrix

Answer 13

Solid part

Question 14

Attributes of living organisms

Answer 14

1. Composition and structure, 2. Growth, 3. Reproduction, 4. Response to stimuli, 5. Metabolism, 6. Movement, 7. Adaption to environment

Question 15

Composition and structure

Answer 15

Elements -> molecules -> structures -> cells -> tissue -> organs -> organ systems -> organism

Question 16

Smallest living unit of life

Answer 16

Cell

Question 17

Increase in volume, weight, and number of cells

Answer 17

Growth

Question 18

Collective product of all biochemical reactions in an organism

Answer 18

Metabolism

Question 19

Energy RELEASE

Answer 19

Respiration

Question 20

Energy HARNESSING

Answer 20

Photosynthesis

Question 21

Digestion

Answer 21

Large insoluble food molecules converted to smaller soluble molecules

Question 22

Assimilation

Answer 22

Putting things together to make substances

Question 23

T/F: movement occurs at all levels of organization

Answer 23

True

Question 24

Matter

Answer 24

Occupies space, has mass, composed of elements

Question 25

Smallest stable subdivision of an element

Answer 25

Atom

Question 26

Atomic number

Answer 26

Total number of protons. Cannot change within an element.

Question 27

Same elements, different weight (varying # of nuetrons)

Answer 27

Isotope

Question 28

Atomic mass

Answer 28

Combined number of protons and neutrons

Question 29

Where are electrons 90% of the time?

Answer 29

Orbitals

Question 30

Molecule

Answer 30

Two or more atoms bound together

Question 31

Compound molecule

Answer 31

2 or more elements united in a definite ratio by chemical bonds

Question 32

What causes molecule collisions?

Answer 32

Temperatures or catalysts (enzymes)

Question 33

Cohesion

Answer 33

Attraction of SIMILAR molecules

Question 34

Adhesion

Answer 34

Attraction of DISSIMILAR molecules

Question 35

Covalent Bond

Answer 35

HIGHEST ENERGY bond. Most of sun’s energy is stored in this bond during photosynthesis.

Question 36

Ionic bond

Answer 36

Forms when electron in outermost orbital are transferred from one atom to another

Question 37

Formed when molecules lose or gain electrons

Answer 37

Ion

Question 38

Cation

Answer 38

Positive

Question 39

Anion

Answer 39

Negative

Question 40

Hydrogen bond

Answer 40

WEAKEST bond. Formed by reaction between positively charged hydrogen atoms and negatively charged atoms.

Question 41

Acids

Answer 41

Chemicals the release hydrogen when dissolved in water

Question 42

Bases (alkaline compounds)

Answer 42

Compounds that release negatively charged hydroxyl ions (OH-) when dissolved in water

Question 43

PH scale range

Answer 43

0-14. Water is 7 (neutral)

Question 44

PH

Answer 44

Represents measurement of H+ ion concentration