E. coli can utilize lactose, Biology

Assignment Help:

Which of the following

E. coli can utilize lactose?

Explain your answer. (-) superscript means mutation in the gene.

Explain why the strain is able or unable to utilize lactose.


a. i+     p+     o-      z+    y+b. i+     p-      o+     z+    y+


Related Discussions:- E. coli can utilize lactose

What is the histological nature of the glands, What is the histological nat...

What is the histological nature of the glands? How are they formed? The glands are epithelial tissues. They are made of epithelium that throughout the embryonic development inv

Toxoplasma cycles, Toxoplasma cycles between its rodent and feline hosts,li...

Toxoplasma cycles between its rodent and feline hosts,living out different phases of its existence in each. what is the scientific means about the cat and mouse.

The immediate effects of exercise on the heart and the lungs, (a) What are ...

(a) What are the immediate effects of exercise on the functions of (i) the heart, (ii) the lungs, (iii) the liver? (b) How do these changes help to meet the needs of exercise

Gregor johann mendel, GREGOR JOHANN MENDEL 1.         Mendel was born o...

GREGOR JOHANN MENDEL 1.         Mendel was born on 22 July 1822 at Heizendorf in Austria at Selesia village. 2.         Mendel was worked in Augustion Monastry as monk at Br

What is concentration gradient, What is Concentration Gradient? The gra...

What is Concentration Gradient? The graduated dissimilarity in concentration of a solute per unit - distance by a solution.

Which type of defense cell do bacteria attract, Which type of defense cell ...

Which type of defense cell do bacteria attract and cause to multiply during the inflammation process? What is the name given to the waste material produced by the inflammation trig

Excretory system - kidney, Kidney - 2 in number. Dark red. Sl...

Kidney - 2 in number. Dark red. Slightly flattened. Bean shaped. 10 cm. long, 5 cm wide and 4 cm thick (In rabbit 20-25 mm). Weighing 150 gm in male 135 gm in fema

What is the lasting form in the gametophyte, Q. What is the lasting form in...

Q. What is the lasting form in the gametophyte, pteridophytes or the sporophyte? How can it be compared to bryophytes? The lasting form in pteridophytes is the diploid (2n) spo

What is combination therapy, What is Combination therapy Combination th...

What is Combination therapy Combination therapy - Use of combination therapy for treatment of immunosuppressed patients with invasive aspergillosis (IA), which has a high morbi

Explain protostomes vs. deuterostomes breifly, Explain Protostomes vs. Deut...

Explain Protostomes vs. Deuterostomes breifly? Branching Evolutionary Lines : It appears that the Coelomate animals separated into two divergent lines of evolution in terms o

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd