[an enhancer] All of the following are part of an operon except

For Competitive Exams

All of the following are part of an operon except

an enhancer

structural genes

an operator

a promoter

Explanation:

• Enhancer sequences are present in eukaryotes.
• Operon concept is for prokaryotes.

Additional Questions

A woman has an X-linked condition on one of her X chromosomes. This chromosome can be inherited by

According to Hugo de Vries, the mechanism of evolution is

AGGTATCGCAT is a sequence from the coding strand of a gene. What will be the corresponding sequence of the transcribed mRNA?

Match the items given in Column I with those in Column II and select the correct option given below :

Column I	Column II
a. Proliferative Phase	i. Breakdown of endometrial lining
b. Secretory Phase	ii. Follicular Phase
c. Menstruation	iii. Luteal Phase

a b c

Match the items given in Column I with those in Column II and select the correct option given below :

Column I	Column II
a. Glycosuria	i. Accumulation of uric acid in joints
b. Gout	ii. Mass of crystallised salts within the kidney
c. Renal calculi	iii. Inflammation in glomeruli
d. Glomerular	iv. Presence of nephritis glucose in urine

a b c d

Match the items given in Column I with those in Column II and select the correct option given below:

Column I	Column II
(Function)	(Part of Excretory system)
a. Ultrafiltration	i. Henles loop
b. Concentration of urine	ii. Ureter
c. Transport of urine	iii. Urinary bladder
d. Storage of urine	iv. Malpighian corpuscle
	v. Proximal convoluted tubule

a b c d

Which of the following gastric cells indirectly
help in erythropoiesis?

Match the items given in Column I with those in Column II and select the correct option given below :

a b c

Which of the following is an occupational respiratory disorder?

Calcium is important in skeletal muscle contraction because it

Share with Friends