Search
Question: A 4 kg block is pulled with a force of 20 N. What is the acceleration of the block? (2020)..
Question: If a force of 15 N is applied to a 3 kg object, what is the net force acting on the object..
Question: A block of mass 5 kg is resting on a frictionless surface. A force of 10 N is applied to i..
Question: In a dihybrid cross, what is the expected phenotypic ratio? (2023)Options: 1:13:19:3:3:11:..
Question: Which of the following represents a homozygous dominant genotype? (2021)Options: AAAaaaACo..
Question: In Mendel\'s experiments, which trait was observed to be dominant over the other? (2018)Op..
Question: Which of the following terms describes the physical appearance of an organism? (2023)Optio..
Question: What is the probability of obtaining a homozygous recessive offspring from a cross between..
Question: In a test cross, an individual of unknown genotype is crossed with which of the following?..
Question: Which of the following is an example of a dihybrid cross? (2019)Options: Aa x AaAaBb x AaB..
Question: If the volume of a gas is halved while keeping the temperature constant, what happens to t..
Question: What is the thermal conductivity of a material if a 1 m² area of it conducts 100 J of heat..
Question: A gas is compressed isothermally from a volume of 4 L to 1 L at a constant temperature of ..
Question: What is the change in internal energy of a system if 200 J of heat is added and 50 J of wo..
Question: A 5 kg block of ice at 0°C is converted to water at 0°C. If the latent heat of fusion of i..
Question: What is the efficiency of a Carnot engine operating between temperatures of 500 K and 300 ..
Question: If 200 g of water at 80°C is mixed with 300 g of water at 20°C, what will be the final tem..
Question: In an adiabatic process, the temperature of an ideal gas decreases. What happens to its pr..
Question: Which scientist is known for the discovery of the structure of DNA? (2017)Options: Gregor ..
Question: Which of the following is not a component of DNA? (2018)Options: DeoxyribosePhosphate grou..
Question: What is the function of ribosomes in a cell? (2023)Options: DNA replicationProtein synthes..
Question: What is the role of DNA polymerase? (2021)Options: TranscriptionReplicationTranslationRepa..
Question: Which of the following is a purine? (2019)Options: CytosineThymineAdenineUracilCorrect Ans..
Question: What is the basic unit of heredity? (2020)Options: GeneChromosomeDNARNACorrect Answer: Gen..
Question: What is the significance of the fossil record in understanding evolution?Options: It provi..
Question: Which of the following is an example of convergent evolution? (1980)Options: Darwin\'s fin..
Question: What is the role of genetic drift in evolution? (1930)Options: It increases genetic variat..
Question: Which scientist is known for the theory of punctuated equilibrium? (1972)Options: Charles ..
Question: Which of the following best describes the process of adaptive radiation? (1959)Options: Ra..
Question: What is the term for the formation of new species through evolution? (1942)Options: Specia..
