KSSM TING 4 BIOLOGI Bab 8

Amoeba sp. has _________ ratio of total surface area to volume.

Amoeba sp. memounyai nisbah jumlah luas permukaan kepada isipadu yang _____________.

• small

  kecil

• large

  besar

Which of the following is wrongly matched?

Antara berikut, yang manakah salah dipadankan?

respiratoty structure - organism

struktur respirasi - organisma

• Lungs and skin - frogs

• trakea - insects

• filament and lamella - fish

• alveolus - human

The following are the common characteristics for all respiratory structures for insect,frogs, fish and human, EXCEPT

Berikut ialah ciri-ciri sepunya untuk semua struktur respirasi untuk serangga, katak, ikan dan manusia, KECUALI

• membrane is thin

  membran adalah nipis

• The surface of the respiratory structure is moist

  Permukaan struktur respirasi adalah lembap

• large ratio of total surface area to volume

  nisbah jumlah luas permukaan kepada isipadu yang besar

• respiratory stucture is complete with a network of blood capillaries

  struktur respirasi dilengkapi jaringan kapilari darah

During inhalation, abdominal muscles of insect________________.

Semasa menarik nafas, otot abdomen serangga___________.

• contract

  mengecut

• relax

  mengendur

Frog breathes in through the____________

Katak bernafas melalui_______________

• mouth

  mulut

• nostrils

  lubang hidung

During inhalation of a fish, air enter through mouth.

Semasa ikan menarik nafas, udara memasuki melalui mulut.

• True

  Betul

• False

  Salah

Breathing mechanism of a frog is help by rib cage and diaphragm.

Mekanisme pernafasan katak dibantu oleh tulang rusuk dan diafragma.

• True

  Betul

• False

  Salah

During exhalation of human, diaphragm ____________

Semasa manusia menghembus nafas, diafragma ___________

• contract

  mengecut

• relax

  mengendur

Partial pressure of oxygen in alveolus is _____________ than blood capillaries.

Tekanan separa oksigen dalam alveolus ____________daripada kapilari darah.

• higher

  lebih tinggi

• lower

  lebih rendah

Most of the carbon dioxide in the blood is transported _________

Kebanyakan karbon dioksida dalam darah diangkut _____________

• as dissolved carbon dioxide

  dengan karbon dioksida terlarut

• in the form of bicarbonate ion

  dalam bentuk ion bikarbonat

• in the form of carbaminohaemoglobin

  dalam bentuk karbaminohemoglobin