BIOLOGI KSSM T4 BAB 15 (YPJ)

Antara struktur berikut yang manakah merembeskan cecair yang membekalkan nutrien dan enzim kepada sperma?

Which of the following structure secretes a fluid that provides sperms with nutrients and enzyme?

• Testis

  Testis

• Vesikel semen

  Seminal vesicle

• Epididimis

  Epididymis

Terdapat satu struktur yang ditemui pada bahagian tengah sel yang mempunyai fungsi yang penting kepada sel dalam Rajah. Apakah fungsi tersebut?

There is a structure found in the middle part of the cell that has function that are important to the cell in Diagram. What is the function?

• Membekalkan nutrien yang mencukupi untuk kegunaan sel

  Provides sufficient nutrients for the cell usage

• Menjalankan proses pembahagian sel

  Undergo cell division process

• Membekalkan tenaga untuk sel

  Supply energy to the cell

• Mengawal aktiviti sel

  Control the cell activity

Rajah menunjukkan proses oogenesis. Apakah yang diwakili oleh J, K, L dan M?

Diagram shows the process of oogenesis. What are represented by J, K, L and M?

• J: Oogonium, K: Jasad kutub, L: Oosit sekunder, M: Ovum

  J: Oogonium, K: Polar body, L: Secondary oosit, M: Ovum

• J: Oogonium, K: Jasad kutub, L: Ovum, M: Oosit sekunder

  J: Oogonium, K: Polar body, L: Ovum, M: Secondary oosit

• J: Oosit primer, K: Jasad kutub, L: Oosit sekunder, M: Ovum

  J: Primary oosit, K: Polar body, L: Secondary oosit, M: Ovum

• J: Oosit primer, K: Oosit sekunder, L: Ovum, M: Jasad kutub

  J: Primary oosit, K: Secondary oosit, L: Ovum, M: Polar body

Urutan berikut berkaitan dengan proses spermatogenesis manusia. Antara berikut, manakah BENAR tentang bilangan kromosom bagi X dan Y?

The following sequence is related to human spermatogenesis process. Which of the following is TRUE on the chromosomal numbers of both X and Y?

Sel germa primordium → X → Spermatosit primer → Y → Spermatid

Primordial germ cell → X → Primary spermatocyte → Y → Spermatids

• X: 23, Y: 46

• X: 46, Y: 23

• X: 23, Y: 23

• X: 46, Y: 46

Answer explanation

X: Spermatogonium

Y: Spermatosit sekunder

Yang manakah antara berikut ialah hormon yang merangsang proses ovulasi?

Which of the following hormones stimulates the process of ovulation?

• Progestron

  Progesteron

• Hormon peluteinan

  Luteinizing hormone

• Hormon perangsang folikel

  Follicle stimulating hormone

• Estrogen

  Oestrogen

Answer explanation

Berikut adalah maklumat mengenai gejala suatu keadaan pada seorang perempuan. Apakah keadaan tersebut?

The following information is symptoms of a condition in a woman. What is the condition?

• Sukar untuk tidur / Sleeping problems

• Osteoporosis / Osteoporosis

• Panas badan / Hot Flush

• Putus haid

  Menopause

• Kehamilan

  Pregnancy

• Haid

  Menstruation

• Sindrom prahaid

  Premenstrual syndrom

Rajah menunjukkan peringkat dalam perkembangan embrio manusia. Pada peringkat manakah A, B C atau D ialah peringkat morula?

The diagram shows the stages in the development of the embryo of a human. At which stage A, B, C or D, is the morula stage?

• A

• B

• C

• D

Yang manakah antara berikut merupakan turutan dalam perkembangan zigot?

Which of the following sequence is the development of the human zygote?

• Zigot → Morula → Blastosis → Embrio

  Zygote → Morula → Blastocyst → Embryo

• Zigot → Blastosis → Morula → Embrio

  Zygote → Blastocyst → Morula → Embryo

• Zigot → Morula → Fetus → Embrio

  Zygote → Morula → Foetus → Embryo

• Zigot → Embrio → Fetus → Blastosis

  Zygote → Embryo → Foetus → Blastocyst

Hormon manakah yang akan menghentikan kitar haid semasa kehamilan?

Which hormone will stop the menstrual cycle during pregnancy?

• Hormon perangsang folikel

  Follicle stimulating hormone

• Progestron

  Progesterone

• Hormon peluteinan

  Luteinising hormone

• Estrogen

  Oestrogen

Dalam minggu ke 22, seorang wanita hamil dijangkiti sejenis penyakit. Jangkitan tersebut menyebabkan plasenta berhenti berfungsi. Yang manakah antara berikut merupakan kesan jangkitan tersebut?

In the 22th week, a pregnant woman is infected with a disease. The infection causes the placenta to stop functioning. Which of the following is the effect of the infection?

• Fetus keguguran

  The foetus is aborted

• Fetus terus berkembang

  The foetus continues to develop

• Bayi Sindrom Down dilahirkan

  A Down’s syndrome child is born

• Dinding uterus terus menebal

  The uterine wall continues to thicken