Exam 1-Mastering Biology Questions

Question 1

Answer 1

6

Question 2

Answer 2

These atoms are Isotopes

Question 3

Answer 3

10

Question 4

Answer 4

5

Question 5

Answer 5

Atomic Number

Question 6

Answer 6

2

Question 7

Answer 7

THE NUMBER OF PROTONS IS EQUAL TO THE NUMBER OF ELECTRONS

Question 8

Answer 8

THE NUMBER OF ELECTRONS IN THE OUTERMOST ELECTRON SHELL

Question 9

Answer 9

E

Question 10

Answer 10

COVALENT

Question 11

Answer 11

MOLECULE

Question 12

Answer 12

4

Question 13

Answer 13

DOUBLE COVALENT

Question 14

Answer 14

ARE DIFFERNT IONS

Question 15

Answer 15

IONIC

Question 16

Answer 16

AN ATTRACTION BETWEEN IONS OF OPPOSITE CHARGE

Question 17

Answer 17

THE ABSORBTION OF HEAT BY THE BREAKING OF HYDROGEN BONDS

Question 18

Answer 18

THE BONDS THAT HOLD TOGETHER THE ATOMS IN A WATER MOLECULE ARE POLAR COVALENT BONDS

Question 19

Answer 19

A WATER STRIDER CAN WALK ACROSS THE SURFACE OF A SMALL POND

Question 20

Answer 20

ABSORBTION AND RELEASE OF HEAT WHEN HYDROGEN BONDS BREAK AND FORM

Question 21

Answer 21

HYDROGEN BONDS

Question 22

Answer 22

HYDROGEN BONDS STABILIZE AND KEEP THE MOLECULES OF ICE FARTHER APART THAN THE WATER MOLECULES OF LIQUID WATER

Question 23

Answer 23

pH8

Question 24

Answer 24

CONCENTRATION OF H+ HAS INCREASED 10-FOLD (10x) COMPARED TO WHAT IT WAS AT pH 9 AND CONCENTRATION OF OH- HAS DECREASED TO ONE-TENTH (1/10) WHAT IT WAS AT pH 9

Question 25

Answer 25

HYDROGEN BONDS BETWEEN WATER MOLECULES

Question 26

Answer 26

4

Question 27

Answer 27

GLUCOSE

Question 28

Answer 28

DEHYDRATION REACTIONS

Question 29

Answer 29

A POLYSACCHARIDE FOUND IN ANIMALS

Question 30

Answer 30

MALTOSE + WATER..........DEHYRATION SYNTHESIS

Question 31

Answer 31

MILK

Question 32

Answer 32

CELLULOSE

Question 33

Answer 33

CELLULOSE

Question 34

Answer 34

THEY ARE BOTH POLYMERS OF GLUCOSE

Question 35

Answer 35

IT IS A MAJOR STRUCTURAL COMPONENT OF PLANT CELL WALLS

Question 36

Answer 36

RNA

Question 37

Answer 37

SATURATED FAT

Question 38

Answer 38

FIRST CHOICE

Question 39

Answer 39

OLIVE OIL

Question 40

Answer 40

AS A COMPONENT OF ANIMAL CELL MEMBRANES

Question 41

Answer 41

UNSATURATED FATTY ACID

Question 42

Answer 42

AMINO ACIDS

Question 43

Answer 43

PEPTIDE

Question 44

Answer 44

SECOND CHOICE

Question 45

Answer 45

HYDROGEN BONDS

Question 46

Answer 46

PEPTIDE BONDS

Question 47

Answer 47

THE RELEASE OF A WATER MOLECULE

Question 48

Answer 48

DIFFERENT SIDE CHAINS (R GROUPS) ATTACHED TO AN ALPHA CARBON

Question 49

Answer 49

HYDROGEN BONDS

Question 50

Answer 50

HELIX SECONDARY STRUCTURE OF A POLYPEPTIDE

Question 51

Answer 51

A NITROGENOUS BASE, A PHOSPHATE GROUP, AND A PENTOSE SUGAR

Question 52

Answer 52

DNA NUCLEOTIDES CONTAIN A DIFFERENT SUGAR THAN RNA NUCLEOTIDES

Question 53

Answer 53

SMOOTH ENDOPLASTIC RETICULUM

Question 54

Answer 54

ROUGH ER

Question 55

Answer 55

VACUOLE

Question 56

Answer 56

mitochondria and chloroplasts only

Question 57

Answer 57

CHLOROPLASTS

Question 58

Answer 58

ITS STRUCTURE IS NOT DERIVED FROM THE ER

Question 59

Answer 59

RIBOSOME

Question 60

Answer 60

BOUND RIBOSOMES GENERALLY SYNTHESIZE MEMBRANE PROTEINS AND SECRETORY PROTEINS

Question 61

Answer 61

ER---\>GOLGI--\>VESICLES THAT FUSE WITH PLASMA MEMBRANE

Question 62

Answer 62

MITOCHONDRION

Question 63

Answer 63

MICROTUBULE; MUSCLE CONTRACTION

Question 64

Answer 64

MICROTUBULES

Question 65

Answer 65

MICROFILAMENTS

Question 66

Answer 66

PHOSPHOLIPIDS AND PROTEINS

Question 67

Answer 67

THEY CAN MOVE LATERALLY ALONG THE PLANE OF THE MEMBRANE

Question 68

Answer 68

SMALL AND HYDROPHOBIC

Question 69

Answer 69

IT EXHIBITS A SPECIFICITY FOR A PARTICULAR TYPE OF MOLECULE

Question 70

Answer 70

THE CELL WILL BECOME TURGID

Question 71

Answer 71

EMBEDDED IN A LIPID BILAYER