NABTEB

What is soil erosion? – NABTEB QUESTION

It is the washing away of the topsoil by rain water/the blowing away of the top soil by wind and…

5 years ago

Describe an experiment to show that heat energy is given off by germinating seed during aerobic cellular respiration. – NABTEB QUESTION

Description: 1. 2 lots of healthy seeds labelled A and B 2. Seeds A in their healthy condition are placed…

5 years ago

List FOUR condition necessary for germination. – NABTEB QUESTION

1. Water/moisture 2. Air/oxygen 3. healthy/viable seeds 4. Suitable temperature

5 years ago

What is Pollination? – NABTEB QUESTION

The transfer of pollen from the anther to the stigma, in a flowering plant by wind, insects water and other…

5 years ago

State FOUR differences between a named wind pollinated flower and a named insect pollinated flower.. – NABTEB QUESTION

A named wind-pollinated flower Corn/maize, wheat, guinea corn, rice and any correctly named grass. A named insect-pollinated flower Okro, melon,…

5 years ago

What limits the power of a microscope? – NABTEB QUESTION

1. resolving power/the ability to separate and distinguish two structures. 2. microscope cannot show object as separate if they are…

5 years ago

State in a tabular form two differences between the following pairs. (i) Euglena and Chlamym]domonas (ii) Sponges and Hydra (iii) Moss and Liverwort – NABTEB QUESTION

EUGLENA  CHLAMYDOMONAS Spindle-shaped Globular in shape one-flagellum Two flagella spindle-shaped chloroplasts Cup-shaped chloroplast has gullet and reservoir Has no gullet…

5 years ago

State THREE differences between parasitism and symbiosis. – NABTEB QUESTION

Parasitism  Symbiosis Only one member of association benefits while the other suffers The two members of the association benefit from…

5 years ago

Explain how to measure: i. Rainfall ii. Wind direction. – NABTEB QUESTION

1. Rainfall: A rain gauge is put on a clear place in the premises. At the end of each rainfall,…

5 years ago