MRSM Percubaan SPM 2022 - (Biologi)

It is a ___ concern as it contributes to many health issues.

• building

• growing

• spreading

• developing

We need to stop littering soon, ___ the waste problem becomes worse.

• as

• since

• while

• before

"Oh, this is just one piece of trash. It can't do any ___ ."

• harm

• wrong

• danger

• mistake

Sixty percent of water pollution is because of ___ .

• litter

• litters

• littered

• littering

As a result, over one million sea creatures ___ every year.

• die

• dead

• death

• dying

Garbage chemicals ___ contaminate the soil which eventually makes our drinking water toxic.

• will

• must

• might

• should

Furthermore, litter can pollute rivers, streams, creeks, lakes, oceans and other ___ of water.

• groups

• bodies

• forms

• types

Researchers ___ that more than 40% of the world's litter is burned in the open air.

• guess

• predict

• assume

• estimate

This ___ toxic into the environment.

• discharges

• radiates

• releases

• leaks

Antara berikut, yang manakah menerangkan tindakan antibodi tersebut?

Which of the following refers to the action of the antibody?

• Antibodi yang melekat pada antigen menyebabkan antigen pecah.

  Antibodies that bind to the antigens cause the antigens to rupture.

• Antibodi bertindak dengan antigen terlarut membentul mendakan.

  Antibodies act with soluble antigens to form precipitate.

• Sel fagosit dapat mengecam dan memusnahkan antigen yang ditanda oleh antibodi.

  Phagocytes can recognise and destroy the antigens that has been marked by antibodies.

• Sel fagosit memusnahkan pathogen yang telah digumpal akibat Tindakan antibodi.

  Phagocytes destroy pathogens that coagulated by the action of antibodies.