Exam 1 Questions

Question 0

What is a positively charged subatomic particle

Answer 0

Proton

Question 1

The double arrows in a chemical equation means

Answer 1

The reaction is reversible

Question 2

17th century concept that egg and sperm contain miniature versions of adults

Answer 2

Theory of preformation

Question 3

Polar compounds easily do what in water

Answer 3

Dissolve

Question 4

The theory of natural selection is credited to

Answer 4

Charles Darwin

Question 5

Empedocles is credited with what biological theory

Answer 5

Biological alchemy

Question 6

Acids produce which ions in water

Answer 6

Hydronium

Question 7

Energy currency of a cell

Answer 7

ATP

Question 8

The opposite of anabolism

Answer 8

Catabolism

Question 9

5 kingdoms of life

Answer 9

Fugi
Monera
Plants
Mamalia

Question 10

Channel proteins

Answer 10

Membrane proteins that form pores through which substances can move down their concentration gradient

Question 11

Untested statement made in attempt to explain a natural phenomenon

Answer 11

Hypothesis

Question 12

Krebs cycle

Answer 12

Carbons from pyryvate released as carbon dioxide producing a net of 2 ATP per glucose

Question 13

Non living component of Eco system

Answer 13

Abiotic component

Question 14

Centromere

Answer 14

Where 2 sister chromatids of a duplicated chromosome are attached

Question 15

Interphase

Answer 15

Includes g1, s, g2

Question 16

Nature of the atmosphere of early earth assumed in the miller experiments

Answer 16

No oxygen

Question 17

Eukaryotes

Answer 17

Membrane bound organelles

Question 18

Genetic code of an organism found where

Answer 18

DNA

Question 19

Organic molecule, typically a protein, that speeds up chemical reactions on the body is an….

Answer 19

Enzyme

Question 20

Proteins are made up of subunits called

Answer 20

Amino acids

Question 21

Rare organic molecule

Answer 21

Sodium

Question 22

Cilia and flagella are composed of

Answer 22

Microtubules

Question 23

Cells use endocytosis to

Answer 23

Bring fluids and solids into the cell

Question 24

Cristae

Answer 24

The folds of the inner membrane that compartmentalize the mitochondrion

Question 25

Non living component of an ecosystem

Answer 25

Abiotic component

Question 26

Monosaccharide

Answer 26

Simple sugar

Question 27

Disproved spontaneous generation

Answer 27

Louis Pasteur

Question 28

Three major phases of aerobic respiration

Answer 28

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Question 29

Credited with theory of DNA structure

Answer 29

Watson and crick

Question 30

Proposed spontaneous generation

Answer 30

Aristotle

Question 31

Four characteristics of life and living systems

Answer 31

-reproduction
- mobility
- digestion/ make own energy
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