Daily Practice - 13+ Common Entrance

A doctor records that a foetus is 38 weeks old. Given that human gestation lasts approximately 40 weeks, state approximately how many weeks of pregnancy remain.

Name the green pigment, found in chloroplasts, that absorbs light energy for photosynthesis.

Name the specialised cell in humans that is adapted with a long tail and many mitochondria to swim toward an egg cell.

State one way bile helps with the digestion of fats.

The density of olive oil is 0.92 g/cm³. State, with a reason, whether olive oil would float or sink in water (density 1.0 g/cm³).The density of olive oil is 0.92 g/cm^3. State, with a reason, whether olive oil would float or sink in water (density 1.0 g/cm^3).