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Read the following four statements (A-D)...

Read the following four statements (A-D) ltbr gt In transcription, adenosine pair uracil
Regulation of lac operon by repressor is refferred to as positive regulation
The human genome has approximately 50,000 genes ltbr gt Haemophilia is sex - linked recessive disease How many of the above statements are right

A

Two

B

Three

C

Four

D

One

Text Solution

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The correct Answer is:
a
a) Regulatioin of Iac operon by repressor is referred as negative regulation. Human genome has approximately 30000 genes.
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Read following statements (1-4). 1. In transcriptoin, adenine pairs with uracil. 2. Regulation of lac operon by repressor is referred to as positive regulation. 3. The human genome has approximately 50,000 genes. 4. Haemophilia is a sex - linked recessive disease. How many of the above statements are right ?

Read statements a-d . (a) In transcription, adenosine pairs with uracil (b) Regulation of lac operon by repressor is positive regulation (c) Human genome has approximate 50,000 genes (d) Haemophilia is sex-linked recessive disease How many of above statement are correct ?

How many of these statements are correct ? (i) In transcription , adenosine pairs with uracil. (ii) Regulation of lac operon by a repressor is referred to as positive regulation . (iii) The human genome has approximately 50,000 genes. (iv) DNA fingerprinting utilizes VNTRs and RFLP.

Read the following statements (i) to (iv) (i) During transcription, adenine pairs with uracil. (ii) The human genome has about 98% of junk DNA. (iii) A human gene on an average contains 300 bps and there are about 30,000 genes in the human genome. (iv) Y - chromosome of the human genome has the least number of genes , i.e., 321 in the human genome. How may statements are CORRECT ?

Read the following statements for lac operon: i. Each operon has its specific operator and specific repressor. ii. The y gene codes permease, which increases the permeability of the cell to beta-galactosides. iii. Regulation of lac operon can be visualized as regulation of enzyme synthesis by its substrate. Select the option with the correct statements.

Read the following statements carefully : (i) Urge for eating and drinking as well as body temperature is controlled by the hypothalamus. (ii) The limbic system along involved in the regulation of sexual behavior, expression of emotions , and excitement. (iii) The presence of four round swellings called corpora quadrigemina on the ventral portion of the midbrain is the characteristics feature of the human brain. (iv) Cerebellum has a very convoluted surface in order to provide additional space for many neurons. How many statements from the above is/are correct ?

ERRORLESS -MOLECULAR BASIS OF INHERITANCE-Molecular Basis Of Inheritance
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  6. mRNA direct the building of proteins through a sequience of

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  11. Which of the following codon has no tRNA

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  16. In lac operon , the genes a, I, y and z code respectively for

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  17. In Operon concept, regulator gene functions as

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