You and your pet pigeon drive 24km due east and then 32km due north to a clearing in a forest. You release the pigeon so that it can fly home. […]
Blog
Maximum Value of the Function
The maximum value of the function f(x) = 1 – ex in the range – infinite 2 1 0 Maximum Value of the Function f(x) = 1 − ex on […]
Probability Family Three Children Exactly One Daughter
A family has three children. What is the probability that they have exactly one daughter? 1/8 3/8 1/4 3/4 🎯 Correct Answer: 3/8 The probability that a family with three […]
What is an Axiom?
An axiom is A neuronal cell type a statement or proposition that summarises a principle a statement or proposition that can be proved to be true a statement or proposition […]
Probability Two Friends Same Birthday
What is the probability that 2 friends have their birthdays on the same day? 1/360 1/3652 1/365 1-(364/365)2 The probability that two friends have their birthdays on the same day, […]
What Does COP Stand For in COP26?
The last United Nations Climate Change Conference was referred to as “COP26”. What is COP an abbreviation of? Conference of Parties Concerns of People Climate on Precipice Congress of Preservation […]
Insect RMR Study
Scientists measured the resting metabolic rate (RMR) of males and females from 12 different insect species. Given the results shown in the figure, which statement is correct? Circles with a […]
E. coli Mutation Rates
The mutation rates due to replication error in strains A and B of Escherichia coli are 10-8 and 10-9 per genome per generation respectively. Starting from 10 cells of each […]
How to Identify Strong Jaw Muscles in Dinosaur Fossils
You unearth a fossilised skull. Your initial investigation suggests a reptile, likely a dinosaur, that had strong jaw muscles. What feature led to you that conclusion? The presence of a […]
Alien Genetic Code
A newly discovered extra-terrestrial organism was found to contain proteins that are made up of 75 different amino acids. Assuming that one codon codes for a unique amino acid, which […]


