BIO F5 CH 1

Which of the following tissues provide support to herbaceous plants?

Tisu berikut yang manakah memberikan sokongan kepada tumbuhan herba?

• Meristematic tissue

  Tisu meristem

• Parenchyma tissue

  Tisu parenkima

• Collenchyma tissue

  Tisu kolenkima

• Sclerenchyma tissue

  Tisu sklerenkima

The figure above shows a primary growth at a root tip. Among zones A, B, C and D, which is the differentiation zone?

Gambar di atas menunjukkan pertumbuhan utama pada hujung akar. Di antara zon A, B, C dan D, yang manakah zon pembezaan sel?

• A

• B

• C

• D

The figure below shows a stem cross-section of a dicot that has undergone secondary growth. What is structure P?

Gambar di bawah menunjukkan keratan rentas batang yang telah mengalami pertumbuhan sekunder. Apakah struktur P?

• Primary phloem

  Floem primer

• Secondary phloem

  Floem sekunder

• Primary xylem

  Xilem primer

• Secondary xylem

  Xilem sekunder

Most dicots undergo secondary thickening to

I produce woody tissues

II increase height

III increase stem perimeter

IV provide mechanical support

Sebilangan besar eudkot mengalami penebalan sekunder bagi

I menghasilkan tisu berkayu

II meningkatkan ketinggian

III meningkatkan perimeter batang

IV memberikan sokongan mekanikal

• I and III

• II and IV

• I, II and III

• I, III and IV

The figure below shows a growth curve of an annual plant.

Which of the following is true about X?

Rajah di bawah menunjukkan keluk pertumbuhan tanaman tahunan.

Antara berikut, yang manakah benar mengenai X?

• Reduction in mass is caused by dispersion of seeds

  Pengurangan jisim disebabkan oleh penyebaran biji benih

• The organism has achieved its minimum growth rate

  Organisma telah mencapai kadar pertumbuhan minimumnya

• Reduction in mass is caused by decomposition of food storage

  Pengurangan jisim disebabkan oleh penguraian simpanan makanan

• Growth rate is reduced due to the adaptation to new food source

  Kadar pertumbuhan dikurangkan kerana penyesuaian dengan sumber makanan baru

Sieve tubes and companion cells can be found in

Tiub tapis dan sel rakan boleh didapati dalam

• xylem

  xilem

• phloem

  floem

• cork cambium

  kambium gabus

• vascular cambium

  kambium vaskular

A tissue whose cells are capable of dividing is called

Tisu yang selnya aktif membahagi secara mitosis dipanggil

• ground tissue

  tisu asas

• vascular tissue

  tisu vaskular

• permanent tissue

  tisu kekal

• meristematic tissue

  tisu meristem

Which zone in plant root contains apical meristem?

Bahagian manakah dalam akar tumbuhan mengandungi meristem apeks?

• Zone of cell elongation

  Zon pemanjangan sel

• Zone of cell division

  Zon pembahagian sel

• Zone of cell differentiation

  Zon pembezaan sel

• Zone of cell maturation

  Zon kematangan sel

Cell elongation in roots of plant occurs by

Pemanjangan sel pada akar tumbuhan berlaku dengan cara

• producing more nuclei

  menghasilkan lebih banyak nukleus

• producing more cytoplasm

  menghasilkan lebih banyak sitoplasma

• producing more glucose

  menghasilkan lebih banyak glukosa

• absorbing more water through osmosis

  menyerap lebih banyak air melalui osmosis

Diagram shows a three dimensional section of a dicotyledon stem.

What are tissues found along X ---------- Y ?

Rajah menunjukkan bahagian tiga dimensi batang dikotiledon.

Apakah tisu yang terdapat di sepanjang X ---------- Y?

• Pith, xylem, cambium, phloem, cortex, epidermis

  Empulur, xilem, kambium, floem, korteks, epidermis

• Pith, phloem, cambium, xylem, cortex, epidermis

  Empulur, floem, kambium, xilem, korteks, epidermis

• Cortex, xylem, cambium, phloem, pith, epidermis

  Korteks, xilem, kambium, floem, empulur, epidermis

• Cortex, phloem, cambium, xylem, pith, epidermis

  Korteks, floem, kambium, xilem, empulur, epidermis