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103 Final Exam Review

Total questions: 70

Worksheet time: 35mins

Name
Class
Date
1.

Organic molecules always contain these atoms

a)

carbon

b)

oxygen

c)

phosphorus

d)

nitrogen

2.

Which of the following is NOT a molecule used for energy storage?

a)

starch

b)

fat

c)

glycogen

d)

amino acid

3.

A saturated fat ...

a)

is solid a room temperature

b)

has no double bonds between carbon atoms

c)

contains all the hydrogen atoms possible

d)

all choices are correct

4.

What are the basic structures that make up a nucleotide?

a)

pentose sugar, phosphate group, nitrogen containing base

b)

pentos sugar, nitrate and phosphorus containing base

c)

pentose sugar, sodium and nitrogen containing base

d)

polysaccharid, oxygen and sulfur containing base

5.

A polysaccharide is a polymer made up of which kind of monomer?

a)

glucose

b)

amino acids

c)

fatty acids and glycerol

d)

nucleotides

6.

A lipid is a polymer made up of which kind of monomer?

a)

simple sugars

b)

amino acids

c)

fatty acids and glycerol

d)

nucleotides

7.

Which carbohydrate is found in the cell wall of plants?

a)

starch

b)

cellulose

c)

chitin

d)

glycogen

8.

Which carbohydrate stores energy in the liver and muscles of an animal?

a)

starch

b)

cellulose

c)

chitin

d)

glycogen

9.

A peptide bond is found in which organic molecule?

a)

carbohydrate

b)

lipid

c)

nuclei acid

d)

protein

10.

Which of the following organic molecules is our genetic material?

a)

ATP

b)

DNA

c)

RNA

d)

CHO

11.

The common energy currency of cells is ...

a)

water

b)

hydrogen

c)

ATP

d)

glucose

12.

The process that joins monomers together by removing water...

a)

hydrolysis

b)

dehydration synthesis

c)

glycolysis

d)

metamorphosis

13.

Molecules with the same formula but a different structural arrangement ...

a)

electrons

b)

isotopes

c)

isomers

d)

functional groups

14.

Taxonomic group defined as a group of potentially interbreeding organisms...

a)

species

b)

population

c)

community

d)

domain

15.

Loss of function in an enzyme due to change in temperature or pH...

a)

stabilize

b)

buffer

c)

hydrolize

d)

denature

16.

Enzymes lower the energy activation, causing reactions...

a)

no effect

b)

to speed up

c)

to slow down

17.

What are the products of photosynthesis?

a)

water and carbon dioxide

b)

water and oxygen

c)

oxygen and carbohydrate

d)

carbohydrate and water

18.

To what does the term stroma refer?

a)

double membrane of chloroplast

b)

flattened disk in the chloroplast

c)

stack of thylakoid membrane structures

d)

central fluid-filled space of the chloroplast

19.

After glycolysis breaks glucose to pyruvate, if there is oxygen, ___ occurs.

a)

glycolysis

b)

aerobic respiration

c)

fermentation

d)

photosynthesis

20.

This process occurs in the cytoplasm, yields 2 ATP, and literally means "sugar splitting"

a)

fermentation

b)

glycolysis

c)

Kreb's cycle

d)

glyceride

21.

___ contain the pigment chlorphyll and absorb the sun's energy.

a)

mitochondria

b)

thylakoids

c)

enzymes

d)

plasma membrane

22.

An anaerobic process like fermentation occures with

a)

oxygen

b)

without oxygen

23.

One molecule of glucose metabolized completely will yield ___ ATP.

a)

2

b)

36

c)

12

d)

4

24.

The ____ processes, packages, and distributes molecules about or from the cell.

a)

vacuoles

b)

lysosomes

c)

Golgi apparatus

d)

ribosomes

25.

If a solution has a higher concentration of solute than a cell, the solution is

a)

isotonic

b)

hypertonic

c)

hypotonic

26.

Cellular respiration breaks down carbohydrate and results in

a)

energy in the form of ATP

b)

carbon dioxide

c)

water

d)

all the the choices

27.

Active transport ...

a)

requires a carrier protein

b)

moves a molecule against its concentration gradient

c)

requires energy

d)

all are correct

28.

Organelles involved in protein synthesis

a)

mitochondria

b)

ribosomes

c)

chloroplasts

d)

lysosomes

29.

Energy is released when a ____ is removed from ATP.

a)

tryglyceride

b)

adenine

c)

phosphate

d)

hydrogen

30.

Another name for the light-independent pathway of photosynthesis...

a)

Kreb's cycle

b)

Feldner cycle

c)

Calvin cycle

d)

Clayton cycle

31.

In pea plants, T=tall and t=short, and G=green pod and g=yellow pod. What is the genotype of a short, yellow plant?

a)

TTGG

b)

TtGg

c)

TTgg

d)

ttgg

32.

For the following, is this a genotype or gamete? Tg

a)

genotype

b)

gamete

c)

both are correct

d)

neither are correct

33.

An example of multiple alleles is...

a)

ABO blood groups in humans

b)

albinism in animals

c)

height in garden peas

d)

pink flower in heterozygous four o'clocks

34.

A human male has __ chromosomes with __ sex chromosomes.

a)

46, XY

b)

48, XY

c)

46, XX

d)

48, XX

35.

Which refers to turning a chromosome segment around 180 degrees and rejoining it to the original chromosome?

a)

inversion

b)

translocation

c)

deletion

d)

duplication

36.

mother has blood genotype AO and the dad has genotype BO. What are the possible blood types of their children?

a)

Type A or B

b)

Types A, B, and AB

c)

Type AB

d)

Types A, B, AB, O

37.

What is the phenotype ration in the cross TtGg x ttgg?

a)

3:1

b)

1:1

c)

9:3:3:1

d)

1:1:1:1

38.

Meiosis occurs in...

a)

sex cells

b)

body cells

39.

Meiosis requires __ nuclear divisions and produces __ haploid daughter cells.

a)

1,2

b)

2,4

c)

3,6

d)

4,8

40.

The lack of cell cycle control results in the disease __

a)

emphysema

b)

cancer

c)

Alzheimers

d)

diabetes

41.

During which stage of meiosis does crossing over occur?

a)

prophase I

b)

anaphase I

c)

telophase I

d)

prophase II

42.

What is the importance of crossing over?

a)

it provides extra genetic material for the daughter cells

b)

it increases chromosome condensation

c)

it exchanges genetic information so the daughter cells may contain different genetic material

d)

it separates the homologous chromosomes

43.

Which represents the correct sequence of stages in the cell cycle?

a)

G1,G2,S,M

b)

G1,S,G2,M

c)

G1,M,S, G2

d)

S,M,G1,G2

44.

Half the diploid number of chromosomes...

a)

halploid

b)

half blood

c)

monoploid

d)

muggle

45.

An individual that possess a dominant and a recessive allele for a trait...

a)

homozygous

b)

heterozygous

c)

spectacular

d)

isometric

46.

Homologous structures such as the bones in wings, flippers, and arms are most closely concerned with...

a)

comparative anatomy

b)

biogeography

c)

the fossil record

d)

comparative embryology

47.

___ selection occurs when humans determine which animals and plants will reproduce.

a)

natural

b)

artificial

c)

sexual

d)

synthetic

48.

The study of the geographical distribution of living organsims is...

a)

ecology

b)

palentology

c)

fossilology

d)

biogeography

49.

Structures that are functional in an ancestor but reduced in size and non-functional in a descendent are...

a)

homologous structures

b)

vestigial structures

c)

analogous structures

d)

heterozygous structures

50.

All the alleles of all the individuals in a population make up the ...

a)

gametes

b)

zygotes

c)

phenotype

d)

gene pool

51.

Which of the following conditions contribute to evolution?

a)

mutations

b)

gene flow

c)

genetic drift

d)

natural selection

e)

all are correct

52.

A small number of beetles leaves a larger population with many variations. Over time the new population doesn't share any of the variations of the original population.

a)

the founder effect

b)

directional selection

c)

the bottleneck effect

d)

gene flow between populations

53.

What results in adaptation to the environment?

a)

gene flow

b)

natural selection

c)

mutations

d)

genetic radiation

54.

Which equation is used to calculate gene frequency in a population according to the Hardy-Weinberg Law?

a)

a2 + b2 = c2

b)

x = -b +- /b2 -4ac/2a

c)

p2 + 2pq + q2 = 1

d)

d = vit + 1/2 at2

55.

Random changes in allele frequency due to chance are known as

a)

genetic drift

b)

gene flow

c)

fitness

d)

bottleneck effect

56.

Which is true concerning viruses?

a)

they are obligate intracellular parasites

b)

they border between living and non-living

c)

the may mutate

d)

all are true

57.

A symbiotic relationship of bacteria with another species where both species benefit is...

a)

parasitism

b)

commensalism

c)

mutualism

d)

two pretty best friends

58.

Protozoa are grouped according to their...

a)

means of locomotion

b)

color

c)

food source

d)

habitat

59.

Which statement is true about prokaryotes?

a)

they contain a nucleus

b)

the usually lack a cell wall

c)

the lack ribosomes

d)

they contain DNA in the nucleoid

60.

The domain Archaea includes all of the following EXCEPT...

a)

methanogens

b)

protozoans

c)

halophiles

d)

thermoacidophiles

61.

Protozoans are found primarily...

a)

in water

b)

on land

c)

in the air

d)

on dead organic matter

62.

The study of the kinds and diversity of organisms and the evolutionary relationships among them is...

a)

systematics

b)

anatomy

c)

ecology

d)

biochemistry

63.

A virus that transforms a cell so that it becomes cancerous is carrying...

a)

oncogenes

b)

cardiogenes

c)

neprogrenes

d)

blue genes

64.

Which of the following is not a bacterial shape?

a)

rod - bacillus

b)

sphere - coccus

c)

square - cuboidal

d)

spiral - spirillum

65.

The network of hypahe in a fungus is the ...

a)

alveoli

b)

mycelium

c)

niche

d)

stolon

66.

Eukaryotic, multicellular, heterotrophic by absorption (most are saprotrophs), non-motile...

a)

bacteria

b)

protista

c)

fungi

d)

plant

67.

Largest algae division; most closely related to plants; may be filamentous, flagellated, colonial, or multicellular...

a)

sac fungi

b)

club fungi

c)

green algae

d)

golden brown algae (diatoms)

68.

Yard mushrooms, puff balls, shelf and bracket are examples of...

a)

sac fungi

b)

club fungi

c)

green algae

d)

golden brown algae (diatoms)

69.

Saprotrophs, many are plant parasites, may be used for food, dyes, and drugs...

a)

sac fungi

b)

club fungi

c)

green algae

d)

golden brown algae (diatoms)

70.

Most numerous unicellular algae in the oceans; important source of food and oxgyen

a)

sac fungi

b)

club fungi

c)

green algae

d)

golden brown algae (diatoms)

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