Hello. Attached I have 3 genetic labs that I need assistance with. In some of the questions, it says you'll need to watch the video to answer the questions. This for the most part is not true. I usual

K han A cadem y: O pero ns a nd G ene R egula tio n in B acte ria

K han A cadem y: T he la c o pero n

K han A cadem y: T he trp o pero n

A fte r y o u w atc h th e v id eo s, p le ase a n sw er th e q uestio ns b elo w :

1. D efin e th e fo llo w in g in th e c onte xt o f o pero ns:

a. p osit iv e c ontro l

b. g iv e a n e xam ple o f a n o pero n th at is u nder p osit iv e c ontro l

c. n egativ e c ontro l

d. g iv e a n e xam ple o f a n o pero n th at is u nder n egativ e c ontro l

e. re pre ssor

f. g iv e a n e xam ple o f a re pre ssor m ole cule

g . a ctiv ato r

h. g iv e a n e xam ple o f a n a ctiv ato r

2. D ra w a p ic tu re o f w hat th e la c o pero n w ould lo ok lik e in a s it u atio n w here g lu cose is n ot p re sent b ut la cto se is . Y ou m ust in clu de th e fo llo w in g:

la cZ g ene, la cY g ene, la cA g ene, o pera to r, p ro m ote r, R NA p oly m era se, C AP s it e , C AP p ro te in , re pre ssor (e it h er b ound o r u nbound) a nd

allo la cto se. In dic ate w heth er tra nscrip tio n is h appenin g o r n ot. D o n ot c opy/p aste a p ic tu re fro m th e in te rn et, y ou m ust u se y our o w n w ork a nd

uplo ad it o r d ra w it u sin g a n o nlin e p ro gra m .

Sie rra N etz -M ar 1 2, 2 021, 1 0:5 2 A M M ST 3. D ra w a nd u plo ad a p ic tu re o f w hat th e trp o pero n w ould lo ok lik e in a s it u atio n w here trp is re adily a vaila ble to th e c ell. Y ou m ust in clu de th e 5

s tru ctu ra l g enes o f th e o pero n( trp A -E in c orre ct o rd er), o pera to r, re pre ssor, R NA p oly m era se, try pto phan a nd in dic ate w heth er tra nscrip tio n is

h appenin g. D o y our o w n w ork .