Library Sciences MCQs
What is plant biotechnology? A) Studying plant fossils B) Breeding plants naturally C) Manipulating plant genetics D) Observing plant behavior Answer: C) Manipulating plant genetics Which of the following is a common goal of plant biotechnology? A) Decreasing crop yield B) Reducing plant diversity C) Enhancing plant resistance to pests D) Limiting agricultural productivity Answer: … Read more
1. What is immunology? A) The study of weather patterns B) The study of immune systems C) The study of geological formations D) The study of animal behavior Answer: B) The study of immune systems 2. What is the primary function of the immune system? A) To regulate body temperature B) To maintain blood pressure … Read more
1. What is genetic engineering? A) The study of hereditary traits B) The process of modifying an organism’s genetic material C) The study of DNA replication D) The production of enzymes Answer: B) The process of modifying an organism’s genetic material 2. Which enzyme is commonly used to cut DNA at specific sequences in genetic … Read more
1. What is the role of Hidden Markov Models (HMMs) in bioinformatics? A) Protein synthesis B) Gene editing C) Sequence alignment and analysis D) RNA splicing Answer: C) Sequence alignment and analysis 2. Which bioinformatics tool is used for predicting protein structure from amino acid sequence? A) ClustalW B) Phyre2 C) BLAST D) FASTA Answer: … Read more
1. What is the function of a ribosome in a cell? A) To store genetic information B) To transcribe DNA C) To translate mRNA into proteins D) To replicate DNA Answer: C) To translate mRNA into proteins 2. What is the role of a promoter in gene expression? A) To terminate mRNA transcription B) To … Read more
Which of the following is a challenge in the field of biotechnology? A) Regulatory approvals for genetically modified organisms (GMOs) B) Lack of funding for research and development C) Limited applications in healthcare D) Low public interest in biotechnological advancements Answer: A) Regulatory approvals for genetically modified organisms (GMOs) What is the primary goal of … Read more
1. What is the primary function of DNA in living organisms? A) Energy production B) Genetic information storage C) Cellular respiration D) Protein synthesis Answer: B) Genetic information storage 2. What is the SI unit of electric charge? A) Ampere B) Volt C) Coulomb D) Ohm Answer: C) Coulomb 3. Which of the following describes … Read more
1. Which of the following is a scalar quantity? A) Force B) Velocity C) Acceleration D) Distance Answer: D) Distance 2. What is the SI unit of torque? A) Newton B) Joule C) Watt D) Newton-meter Answer: D) Newton-meter 3. Which of the following is a fundamental force of nature? A) Frictional force B) Gravitational … Read more
1. What is the functional group present in amines? a) -OH (Hydroxyl) b) -CHO (Aldehyde) c) -COOH (Carboxylic acid) d) -NH2 (Amino) Answer: d) -NH2 (Amino) 2. Which of the following is an example of a ketone? a) Ethanol b) Acetone c) Methanol d) Butanol Answer: b) Acetone 3. What is the IUPAC name for … Read more
1. What is the atomic number of carbon? a) 6 b) 12 c) 14 d) 16 Answer: a) 6 2. Which of the following elements is a noble gas? a) Nitrogen b) Oxygen c) Helium d) Fluorine Answer: c) Helium 3. What is the chemical symbol for gold? a) Au b) Ag c) Fe d) … Read more