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What Is cAMP Receptor Protein?

It is a protein that binds inside the promoter of the operon region and facilitates the affinity of the promoter for RNA polymerase. In case of... View Article

How Are Repressible Enzymes Different From Inducible Enzymes?

Repressible enzymes are those which have their synthesis restricted by a metabolite. For instance - tryptophan. Such genes are turned on until... View Article

What Is Said To Be A Selfish Property Of The Lac Gene Cluster?

Even though the lacI repressor gene can control the expression of the lacZYA genes when it is set up at any place in the chromosome, such a gene... View Article

The First Step In Lactose Metabolism Is Catalyzed By.

Jacob and Monod first coined the term ‘‘operon’’ after distinguishing the 1st classical operon, the lac operon, which was found in E.coli. The... View Article

Which Of The Following Gastric Cells Indirectly Help In Erythropoiesis?

(a) Chief cells (b) Goblet cells (c) Mucous cells (d) Parietal cells Parietal cells indirectly help in erythropoiesis. Erythropoiesis is the... View Article

All Of The Following Are Part Of An Operon Except?

(a) An operator (b) An enhancer (c) Structural genes (d) A promoter All of these are part of an operon except an enhancer. Primarily, operons... View Article

Stomatal Movement Is Not Affected By?

The concentration of oxygen. Stomata are tiny pores primarily found on leaf surfaces. It is through these pores that water loss takes place.... View Article

The Golgi Complex Participates In?

The Golgi apparatus is believed to be involved in carrying out several roles such as packaging, storage, secretion of some cell products. It also... View Article

Codex Alimentarius Commission (CAC)

The Codex Alimentarius Commission(CAC)is an international food standards body established jointly by the Food and Agriculture Organization (FAO)... View Article

27 Apr 2021: UPSC Exam Comprehensive News Analysis

CNA 27th April 2021:- Download PDF Here TABLE OF CONTENTS A. GS 1 Related GEOGRAPHY 1. IMD predicts rain in several parts till month-end B. GS 2... View Article

In how many ways can the letters of the word “PERMUTATIONS” be arranged so that there are always 4 letters between ‘P’ and ‘S’?

Number of places are as 1 2 3 4 5 6 7 8 9 10 11 12 There should always be 4 letters between P and S. Possible places of P and S are 1 and 6, 2and... View Article

Integrate 3^x

Let u = 3x Taking ln on both sides we get ln u = (ln 3x) = x ln 3 Then u = ex ln 3 Hence... View Article

How do you simplify (3/4)^-2?

As per the law of exponents Here a= 3, b=4 and m = 2 Another law of exponents says that = = 1.77777777777777... View Article

Differentiate sec^-1(x)

Let us predict that y = sec-1x By rewriting in terms of secant, we get sec y = x On differentiating with respect to x sec y tan y. y'=1 Dividing... View Article

How do you convert 29.5 meters per second to kilometres per hour?

Convert 29.5 m/sec into km/hr. To convert from m / sec to km / hour, we multiply by 18 / 5. So, 1 m / sec = 18 / 5 km / hour = 3.6 km / hour... View Article

What is 1 divided by 0?

Let us find out 1/0 In general, any number divided by 0 equals to infinity. Let us take 1 divided by 0. 1/0 = ∞ From this, we can also... View Article

Solve (2tanx)/(1 + tan ² x)

Answer: We have to solve (2tanx)/(1+tan2x) 1+ tan2x = sec2x tan x = sin x/cos x ⇒ ⇒ ⇒ = 2 sin x cos x = sin (2x)... View Article

Suppose you are 5 feet 2 inches tall. Mention your height in centimetres

As we know, 1 foot = 12 inches. Now if we multiply 12 inches by 2.54, we will get the value of length in centimeters To convert 5 feet 2 inches... View Article

How do you find the exact value of sin^-1 0?

Suppose, α is the angle between hypotenuse and its adjacent side. Then, the measure of angle α is given by;α = sin-1 (opposite... View Article

How do you solve log(1/x) = 7.761?

log(1/x)= 7.761 Let us assume that the logarthim has base 10 log 10 (1/x)= 7.761 =>log(1/x)= log 10 7.761 =>(1/x)= 10 7.761 =>x =... View Article

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