What is the force that keeps an object moving in a circular path?
centripetal force
What is the difference between phenotype and genotype?
phenotype refers to the observable traits, while genotype refers to the genetic makeup
What is the unit of force in the International System of Units (SI)
Newton
What is the basic unit of life
Cell
What does STEM stand for?
Science, Technology, Engineering, and Mathematics
Define escape velocity
the minimum speed needed for an object to break free from the gravitational pull of a celestial body
Describe the role of mRNA in protein synthesis
mRNA carries the genetic information from DNA to the ribosome, where proteins are synthesised
Which fundamental force is responsible for the attraction between objects with mass?
Gravity
What organelle is known as the powerhouse of the cell
Mitochrondria
Who is Alan Truing
Father of modern computing
Calculate the centripetal velocity of a 100g object moving in a circle with a radius of 10 centimetres and an acceleration of 2 m/s²
0.45 m/s
Describe a method that can increase genetic variation in a population
Fertilisation, mutation, gene flow etc.
What is the principle that states energy cannot be created or destroyed, only transformed?
Law of Conservation of Energy
What process do plants use to convert sunlight into energy
Photosynthesis
What is the primary purpose of a computer's CPU
Process Instructions of 0s and 1s
Calculate the escape velocity from Earth, given that the mass of Earth is 5.972 *10^24 kg, and the radius is approximately 6.371 * 10^6 m G=6.674×10^−11m^3kg^−1s^−2
ve=11,190m/s
How can a mutation in DNA affect protein synthesis
A mutation can lead to changes in the amino acid sequence of a protein, potentially altering its function
What phenomenon explains why we see a rainbow after rain?
What is the name of the molecule that carries genetic information
DNA
Name of the first Astronaut in space
Yuri Gagarin
2022 Q10
D
2022 Q14
autosomal recessive.
Albert Einstein was awarded with Nobel Prize in 1921 for his discovery of ....
Photoelectric Effect
Which part of the brain is responsible for regulating balance and motion?
Cerebellum
What is the name of the first artificial satellite launched into space?
Sputnik