All types of mutations are transferable among generations.

Mark the INCORRECT statement about mutation?

mutation is not predestined.
It occurs when DNA is damaged or an error occurs in a DNA.

Damage and errors in DNA cause___________.

damage and errors in DNA causes mutation.

What is the evolutionary purpose of cells that undergo crossing over?

When does chromosomal crossover occur?

Chromosomal crossover is the natural pairing up and exchanging of genetic material between

Which of the following does not cause variation?

What is the structural and functional unit of heredity?

When does crossing over occur in meiosis?

__________is the degree to which differences are seen in parents and their offsprings.

DNA is present in _________ of a cell.

The energy possessed by an oscillating pendulum of a clock is

The spring will have maximum potential energy when

A 520kg rocket sled at rest is propelled along the ice by an engine developing a constant thrust of 12 000 N over a distance of 40 m.Assuming all of the work goes into motion, calculate its velocity after 40 m

The product of force and displacement is known as

Calculate the kinetic energy of a 6.0kg bowling ball sliding at 5.0 m s^–1