What does “Lac” refer to in what we call the lac operon ? (AIPMT - 2003)

Related MCQs

• E coli cells with a mutant z gene of the lac operon cannot grow in medium containing only lactose as the source of energy because (AIPMT - 2005)
• Select correct match with respect to lac-operon model ?
• In relation of lac operon in E-coli , Which protein is not regulated by the repressor ?
• Select the two correct statement out of the four statement given below about “ Lac opern”(AIPMT-2010) (i) Glucose or galactose may bind with the repressor and inactivate it (ii) In the absence of lactose the repressor bind with the operator region (iii) The Z -gene codes for permease (iv) This was elucidated by Francois Jacob and Jacques Monod The correct statements are
• The lac opern consists of (AIPMT - 2010)
• What does operon contain ?
• The smallest unit of living organism is .......... (AIPMT-2003)
• The genes Controlling the seven characters of a pea plant studied by Mendel are now known to be located on how many different chromosomes? AIPMT - 2003
• Which one of the following traits of garden pea studied by Mendel was a recessive feature? AIPMT - 2003
• Down's Syndrome is caused by an extra copy of chromosome number 21. What percent age of off spring produced by an affected mother and a normal father? AIPMT - 2003