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8प्र: Which best describes Genes? 2452 05b5cc601e4d2b4197774b467
5b5cc601e4d2b4197774b467- 1long, double chains of nucleic acids.true
- 2long, single chains of amino acids.false
- 3long, single chains of nucleic acids.false
- 4long, double chains of amino acids.false
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उत्तर : 1. "long, double chains of nucleic acids."
व्याख्या :
Answer: A) long, double chains of nucleic acids. Explanation: Gene is a segment of chromosomal DNA or a sequence of DNA or RNA that codes for a molecule that has a function. It is the basic physical and functional unit of heredity. As genes are made up of DNA it impies that they are long, double chains of nucleic acids as DNA is made of nucleic acids.
प्र: Simplify the following equation 55.55 + 155 + 15.55 + 0.5 + 0.05 = ? 2656 05b5cc604e4d2b4197774b4fd
5b5cc604e4d2b4197774b4fd- 1226.65true
- 2196.55false
- 3202.35false
- 4216.66false
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उत्तर : 1. "226.65"
व्याख्या :
Answer: A) 226.65 Explanation: 55.55 + 155 + 15.55 + 0.5 + 0.05 = ? 55.55 155.00 15.55 0.5 0.05 _______ 226.65 _______ Hence, the value of the given equation 55.55 + 155 + 15.55 + 0.5 + 0.05 = 226.65.
प्र: In oceania, most towns began as 1468 05b5cc60ae4d2b4197774b582
5b5cc60ae4d2b4197774b582- 1Colonial portstrue
- 2plantationsfalse
- 3tribal ritual centersfalse
- 4capital citiesfalse
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उत्तर : 1. "Colonial ports"
व्याख्या :
Answer: A) Colonial ports Explanation: Oceania is a geographic region comprising Melanesia, Micronesia, Polynesia and Australasia. In Oceani, most towns began as Colonial Ports.
प्र: In a purse there are 30 coins, twenty one-rupee and remaining 50-paise coins. Eleven coins are picked simultaneously at random and are placed in a box. If a coin is now picked from the box, find the probability of it being a rupee coin? 6755 05b5cc60de4d2b4197774b618
5b5cc60de4d2b4197774b618- 14/7false
- 22/3true
- 31/2false
- 45/6false
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उत्तर : 2. "2/3"
व्याख्या :
Answer: B) 2/3 Explanation: Total coins 30 In that, 1 rupee coins 20 50 paise coins 10Probability of total 1 rupee coins = 20C11 Probability that 11 coins are picked = 30C11 Required probability of a coin now picked from the box is 1 rupee = 20C11/30C11 = 2/3.
प्र: Plants are photoautotrophs. What does this mean? 1508 05b5cc61ee4d2b4197774b762
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उत्तर :
व्याख्या :
Photoautotrophs are those organisms that can make their own food using sun light with the help of the process of photosynthesis. Plants can prepare their own food using sunlight. Hence they are Photoautotrophs.
प्र: Artist is to painting as senator is to 3844 05b5cc636e4d2b4197774b9fa
5b5cc636e4d2b4197774b9fa- 1politicianfalse
- 2constituentsfalse
- 3attorneyfalse
- 4lawtrue
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उत्तर : 4. "law"
व्याख्या :
Answer: D) law Explanation: As we know that an artist makes paintings, similarly, a senator makes laws. Hence, Artist : Painting :: Senator : Law.
प्र: Which sentence contains both an adverb and a conjunction? 1700 05b5cc65ee4d2b4197774be4a
5b5cc65ee4d2b4197774be4a- 1Adam crept silently up the stairs, but couldn't slow his heartbeat.true
- 2The storm caused flooding as predicted.false
- 3Sneha was a kind person, but she hated people who spread rumors.false
- 4Do you want the shrimp or the crab?false
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उत्तर : 1. "Adam crept silently up the stairs, but couldn't slow his heartbeat."
व्याख्या :
Answer: A) Adam crept silently up the stairs, but couldn't slow his heartbeat. Explanation: The sentence which contains both an adverb and a conjunction is "Adam crept silently up the stairs, but couldn't slow his heartbeat." Here, Adverb - Silently and Conjunction - But.
प्र: Digitized information can be used by computers. 1467 05b5cc699e4d2b4197774c73d
5b5cc699e4d2b4197774c73d- 1TRUEtrue
- 2FALSE Answer & Explanation Answer:false
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उत्तर : 1. "TRUE"
व्याख्या :
Answer: A) TRUE Explanation: TRUE. The computers and electronic devices use digitized information which is easily understood by them. Digitization is the process of converting analog signals or information of any form into a digital format that can be understood by computer systems or electronic devices. The term is used when converting information, like text, images or voices, and sounds, into binary code.