Recent questions in Biology Form 2

0 votes

1 answer

How does the brain regulate breathing?

asked Jul 20, 2021 in Biology Form 2 by karnel

0 votes

1 answer

Explain the pumping mechanism of the heart

asked Jul 19, 2021 in Biology Form 2 by phabiantos

0 votes

1 answer

The diagram below illustrates an experimental set up to compare relative amounts of a gas in inhaled air and exhaled air.

asked Jul 8, 2021 in Biology Form 2 by anonymous

0 votes

1 answer

A form four student was found to have blood group AB+.

asked Jul 8, 2021 in Biology Form 2 by anonymous

0 votes

1 answer

Two farmers prepared two ponds Q and R and introduced equal number of fish in each pond. The fish in pond Q died within seven days of being introduced into the pond. Those of pond R survived. On close examination of the ponds, it was found that one of the ponds was full of algae and the other had no algae.

asked Jul 8, 2021 in Biology Form 2 by anonymous

0 votes

1 answer

Under certain conditions, the carbon(IV) oxide concentration in the blood of a mammal rises above normal level. State two physiological changes that occur in the body to lower the carbon(IV) oxide back to normal.

asked Jul 8, 2021 in Biology Form 2 by anonymous

0 votes

1 answer

Explain why an individual with blood group AB can only donate blood to an individual with the same blood group.

asked Jun 21, 2021 in Biology Form 2 by anony mous

0 votes

1 answer

Explain the role of blood capillaries in thermoregulation.

asked Jun 21, 2021 in Biology Form 2 by anony mous

0 votes

1 answer

State two reasons why blood reaching the glomerulus is always under high pressure.

asked Jun 21, 2021 in Biology Form 2 by anony mous

0 votes

1 answer

Explain why most plants growing in water-logged areas die before attaining maturity.

asked Jun 21, 2021 in Biology Form 2 by anony mous

0 votes

1 answer

Explain why plants have lower respiratory rates compared to animals.

asked Jun 21, 2021 in Biology Form 2 by anony mous

0 votes

1 answer

State the importance of a well developed blood capillary network in the alveoli.

asked Jun 21, 2021 in Biology Form 2 by anonymous

Page:

« prev
1
...
7
8
9
10

...