Final Semester 2

Question 1

Chemiosmosis in chloroplasts moves

Answer 1

Proteins from the stroma to the thylakoid space

Question 2

Photosynthesis

Respiration

Answer 2

Stores energy

Releases energy

Question 3

Synthesis of ATP occurs during

Answer 3

Photosynthesis and respiration

Question 4

Electrons come from water to

Answer 4

Photosystem 2

Question 5

Calvin cycle takes place in

Answer 5

Stroma

Question 6

Chlorophyll becomes degraded and

Answer 6

Other pigments are still present

Question 7

Primary function of Calvin cycle

Answer 7

Synthesize sugars from CO2

Question 8

Photosynthesis originated in

Answer 8

Prokaryotes

Question 9

ATP synthase complexes located in

Answer 9

Thylakoid membrane and inner mitochondrial membrane

Question 10

Final electron acceptor in photosystem 1 is

Answer 10

NADP+

Question 11

Transduction begins after

Answer 11

Signal molecule changes the receptor protein

Question 12

Neurotransmitters are released

Answer 12

At synapses

Question 13

Most receptor molecules are

Answer 13

Integral proteins

Question 14

Independent assortment of chromosomes

Answer 14

Result of the random way each pair of homologous chromosomes line up at the metaphase plate

Question 15

Mendel’s 2nd law of independent assortment

Answer 15

Alignment of regards at the equator

Question 16

Sister chromatids separate from each other

Answer 16

In mitosis and meiosis II

Question 17

Alternative RNA splicing can allow the production of proteins

Answer 17

Of different sizes and functions from a single mRNA

Question 18

TATA box is

Answer 18

The recognition site for specific transcription factor

Question 19

Difference between DNA and protein

Answer 19

DNA contains phosphorous and protein does not

Question 20

More than one codon can

Answer 20

Specify the addition of more than one amino acid

Question 21

mRNA is transcribed from

Answer 21

A finale gene and transfers information from the DNA in the nucleus to the cytoplasm, where protein synthesis takes place

Question 22

Translation requires

Answer 22

mRNA, tRNA, rRNA

Question 23

A + C =

Answer 23

G + T

Question 24

Release factor binds to

Answer 24

The stop codon in the A site in place of a tRNA

Question 25

DNA regulation

Answer 25

Which genes are transcribed and translated

Question 26

Promoter

Answer 26

Where the RNA polymerase attaches
Each gene as a promoter
Multiple genes grouped together can have a promoter

Question 27

Operon

Answer 27

Combination of regulatory sequences

Series of genes

Question 28

Promoter is the DNA where

Answer 28

RNA polymerase binds

Question 29

Depressors

Answer 29

Attaches to the sequence of DNA

Blocks RNA polymerase that does transcription

Question 30

Operator

Answer 30

Regulator sequence where a repressor can attach

Question 31

Coreoressors

Answer 31

Small molecules that attach to depressors so they can do their job

Question 32

Activator

Answer 32

More transcription

Activates

Question 33

Inducer

Answer 33

Small molecule that turns on activators

Question 34

trp Operon

Answer 34

Tryptophan

Creates polypeptides

Question 35

Operon is a

Answer 35

Combination of a set of genes

Question 36

Low tryptophan…

High tryptophan…

Answer 36

Create more

Can act as a repressor, bind to operator and not make tryptophan

Question 37

Lac Operon

Answer 37

Lactose

CAP site

Question 38

No lactose…

Lactose present…

Answer 38

Lac repressor — no transcription

Transcription occurs