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Question: What is the primary function of the nephridia in annelids?Options: ReproductionExcretionDi..
Question: Which biotechnology application is used in forensic science?Options: Gene therapyDNA finge..
Question: What is the main goal of synthetic biology?Options: To understand natural biological syste..
Question: Which of the following is a potential application of stem cell therapy?Options: Regenerati..
Question: What is the purpose of bioremediation?Options: To produce biofuelsTo clean up environmenta..
Question: Which technique is commonly used for DNA sequencing?Options: Polymerase chain reaction (PC..
Question: What is a major benefit of using genetically modified crops?Options: Increased nutritional..
Question: Which biotechnology application is used to produce insulin?Options: Gene cloningFermentati..
Question: What is the role of monoclonal antibodies in biotechnology?Options: To enhance photosynthe..
Question: Which of the following is a common application of recombinant DNA technology?Options: Gene..
Question: What is the primary purpose of CRISPR technology in biotechnology?Options: To clone organi..
Question: If the present age of a grandfather is 80 years and the age of his grandson is 20 years, h..
Question: A is 4 years older than B. If the sum of their ages is 28 years, how old is A?Options: 121..
Question: Ten years ago, the age of a man was 3 times the age of his son. If the son is now 10 years..
Question: If the present age of C is 3 times that of D, and D is 8 years old, what is C\'s age?Optio..
Question: A man is 3 times as old as his son. If the sum of their ages is 48 years, how old is the s..
Question: The sum of the ages of a mother and her daughter is 60 years. If the mother is 4 times as ..
Question: A woman is 5 years older than her sister. If the sister is 15 years old, how old is the wo..
Question: In 10 years, a father will be twice as old as his son. If the son is currently 10 years ol..
Question: The age of a grandfather is three times the age of his grandson. If the grandson is 12 yea..
Question: Three years ago, a man was 5 times as old as his son. If the man is currently 38 years old..
Question: A mother is 21 years older than her daughter. If the daughter is 9 years old now, how old ..
Question: Ten years ago, a woman was 3 times as old as her son. If the son is now 10 years old, how ..
Question: If the present age of a man is 3 times that of his son and the sum of their ages is 48 yea..
Question: A is 3 years older than B. If the sum of their ages is 27, how old is A?Options: 12151821C..
Question: If the sum of the ages of A and B is 60 years and A is 10 years older than B, what are the..
Question: The age of a grandfather is 4 times the age of his grandson. If the grandson is 8 years ol..
Question: Three years ago, A was 5 times as old as B. If B is now 10 years old, how old is A now?Opt..
Question: If the present age of a mother is 4 times that of her daughter and the daughter is 5 years..
Question: The present age of a grandfather is 4 times that of his grandson. If the grandson is 5 yea..
