- Chromosome number 21
- Chromosome number 18
- X-chromosome
- Chromosome number 13
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Which of the following is mismatched?
Option 1 : Gasohol - Petrol with 5% ethanolConcept: Gasohol Gasohol generally refers to a mixed blend fuel containing 10% ethanol and 90% gasoline. Can be used modern and light-duty vehicles with internal...
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In the context of hereditary diseases, consider the following statements:
1. Chromosome abnormalities means an individual is either missing one of the chromosomes from a pair or has more than two chromosomes instead of a pair.
2. An individual with Down syndrome has three copies of chromosome 21 rather than two.
Which of the following statements given above is/are correct?
Option 3 : Both 1 and 2The correct answer is Both 1 and 2. Chromosome abnormalities are one of the genetic hereditary diseases. Most chromosome abnormalities occur as an accident in the egg...
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Mark the correct statement regarding sex chromosomes
1. Women have a perfect pair of sex chromosomes, both called X
2. Men have a mismatched pair in which one is a normal-sized X while the other is a long one called Y?
Option 4 : 1 onlyExplanation: Each cell in the human body has 23 pairs of chromosomes, for a total of 46. Twenty-two of these pairings, referred to as autosomes, are identical in...
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Which of the following statements is/are FALSE
(i) By definition a relation schema is in first normal form.
(ii) A relation schema which is in third normal form is definitely in BCNF.?
Option 3 : Only (ii)The correct answer is option 3. Concept: Statement 1: By definition, a relation schema is in first normal form. True, A relation is in first normal form (abbreviated INF) if the...
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Observe the graph and answer the question below.
The graph represents the number of male and female workers in four different companies. Which company has the maximum difference in the number of male and female employees?
Option 4 : DCalculations: Male members of A, B, C and D are respectively Members of A ⇒ Female = 150 & Males = 250 Members of B ⇒ Female = 250 & Male...
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Which of the following represents the pair of sex chromosomes in men?
Option 1 : XYThe correct answer is XY. Sex chromosomes in humans are responsible for sex determination. In human beings, in each cell, there are 46 (23 pairs) chromosomes. Twenty-two of these pairs are...
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A family of three generations consisting of six members A, B, C, D, E, and F has three males and three females. There are only two married couples and two unmarried siblings. F is A's daughter and B is C's mother-in-law. E is an unmarried male and D is a male. Which one of the following is correct.?
Option 4 : None is trueA family of two generations consisting of six members A, B, C, D, E and F has three males and three females. Preparing the family tree...
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In the given options 3 pair of words are similarly related and one pair is differently related.
Find the pair which is differently related?
Option 2 : Disk : FloppyThe logic is: Option Word Description 1. Bat : Ball Bat and Ball are complimentary items, that is both the items are used other. 2. Disk : Floppy A floppy disk is a type...
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Which of the following pairs of events and dates is mismatched about the Second World War?
Option 4 : 27 September 1930: Warsaw falls and Poland surrenders Year Events 19 July 1940 Adolf Hitler today addressed an "appeal to reason" to Great Britain to avert "destruction of a great world...
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In a company, which worked 6 days a week, the total amount paid to the workers for two consecutive weeks was Rs. 3000 and Rs. 3060. If 10 male and 8 female members worked in the first week and 12 male and 6 female members worked in the second week, find the amount paid to each of the male and female workers respectively.?
Option 1 : Rs. 30, Rs. 25Given: The total amount paid in week 1 and in week 2 is Rs. 3000 and Rs. 3060. The total worker in week 1, Male = 10, Female =...
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