CAT प्रश्न और उत्तर का अभ्यास करें
8प्र: What type of macromolecule is DNA? 1801 05b5cc622e4d2b4197774b81b
5b5cc622e4d2b4197774b81b- 1Proteinsfalse
- 2Carbohydratesfalse
- 3Nucleic acidstrue
- 4All of the abovefalse
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उत्तर : 3. "Nucleic acids"
व्याख्या :
Answer: C) Nucleic acids Explanation: DNA stands for Deoxyribo nucleic acid. It is a nucleic acid made up of monomeric unit called Nucleotide. A nucleotide consist of - a) Sugar - Deoxyribose in DNA ( ribose in RNA) b) An organic base- Adenine, cytosine, guanine.
प्र: About who was it said " Age cannot wither her nor custom stale her infinite variety " ? 1800 05b5cc720e4d2b4197774f64a
5b5cc720e4d2b4197774f64a- 1Cleopatratrue
- 2Benazir Buttofalse
- 3Mother Teresafalse
- 4Madame Tussaudfalse
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उत्तर : 1. "Cleopatra"
व्याख्या :
Answer: A) Cleopatra Explanation:
प्र: Name the cricketer who has become the first Indian to face 500-plus balls in an Test match innings ? 1799 05b5cc70ee4d2b4197774f35b
5b5cc70ee4d2b4197774f35b- 1Virat Kohlifalse
- 2Cheteshwar Pujaratrue
- 3Karun Nairfalse
- 4Murli Vijayfalse
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उत्तर : 2. "Cheteshwar Pujara"
व्याख्या :
Answer: B) Cheteshwar Pujara Explanation: India's most consistent middle-order batsman Cheteshwar Pujara stormed his way into record books after playing a marathon innings against Australia on fourth day of the third Test match surpassing Rahul Dravid previous best of 495 balls.
प्र: Which statement is one component of the cell theory? 1798 05b5cc683e4d2b4197774c2d6
5b5cc683e4d2b4197774c2d6- 1DNA is the basis of genetic transferfalse
- 2All living cells arise from pre-existing cellstrue
- 3All cells are composed of same organellesfalse
- 4Tissues are formed from combinations of cellsfalse
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उत्तर : 2. "All living cells arise from pre-existing cells"
व्याख्या :
Answer: B) All living cells arise from pre-existing cells Explanation: All living cells arise from pre-existing cells is one component of the cell theory. The Cell Theory is one of the basic principles of biology. The Cell Theory states: 1. All living organisms are composed of cells. They may be unicellular or multicellular. 2. The cell is the basic unit of life. 3. Cells arise from pre-existing cells.
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उत्तर :
व्याख्या :
19 C in a CB means 19 Coins in a Carrom Board. We have 9 white coins, 9 black coins and one red coin in a carrom board.
प्र: Tertiary structure is NOT directly dependent on 1798 05b5cc694e4d2b4197774c4ac
5b5cc694e4d2b4197774c4ac- 1hydrogen bondsfalse
- 2ionic bondsfalse
- 3peptide bondstrue
- 4hydrophobic interactionsfalse
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उत्तर : 3. "peptide bonds"
व्याख्या :
Answer: C) peptide bonds Explanation:
प्र: Which Bank has opened 9 SmartUp Zones in Bengaluru, Karnataka? 1798 05b5cc6bfe4d2b4197774daa7
5b5cc6bfe4d2b4197774daa7- 1Axis Bankfalse
- 2SBI Bankfalse
- 3Karnataka Bankfalse
- 4HDFC Banktrue
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उत्तर : 4. "HDFC Bank"
व्याख्या :
Answer: D) HDFC Bank Explanation:
प्र: What should be the maximum value of B in the following equation?8A9 – 6B2 + 4C6 = 723 1798 05b5cc77fe4d2b419777501b0
5b5cc77fe4d2b419777501b0- 14false
- 21false
- 35false
- 47true
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उत्तर : 4. "7"
व्याख्या :
Answer: D) 7 Explanation: 1 1 8 A 9 + 4 C 6 - 6 B 2 7 2 3 We may represent the given sum, as shown below:1 + A + C - B = 12 A + C - B = 11 Now,giving the maximum values to A and C, i.e.A = 9 and C = 9, we get B = 7.

