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T4_BAB5_5.1_5.2(12 SOALAN)

Authored by BAHRIM KPM-Guru

Science

12th Grade

T4_BAB5_5.1_5.2(12 SOALAN)
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12 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

  1. Rajah menunjukkan kacukan antara pokok bunga merah dan pokok bunga kuning.

Diagram shows a hybrid between a red flower plant and a yellow flower plant.

M mewakili gen dominan bagi bunga merah dan m mewakili gen resesif bagi bunga kuning. Apakah genotip bagi kedua-dua induk tersebut?

M represents the dominant gene for red flower and m represents the recessive gene for yellow flower. What are the genotypes of the two parents?

Mm x Mm

MM x mm

Mm x MM

Mm x mm

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  1. Seorang petani moden ingin mendapatkan hasil tanaman seperti ciri-ciri di bawah:

A modern farmer wants to get produce plants with the characteristics below:

■ Kentang bersaiz besar

Large size potatoes

■ Terung yang lambat rosak

Eggplant that is slow to spoil

■ Cili yang tahan serangan penyakit

Chili that is resistant to disease attacks

  1. Kaedah manakah yang paling sesuai untuk menghasilkan ciri-ciri tanaman seperti di atas?

Which method is the most suitable to produce the above plant characteristics?

A    Menggunakan teknik kultur tisu

Using tissue culture techniques

Menggunakan baja yang berkualiti

Using quality fertilizer

Menggabungkan gen daripada dua spesies yang berbeza

      Combining genes from two different species

Membuat cantuman mata tunas dari dua pokok yang berbeza

     Make a grafting of bud points from two different trees

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

  1. Rajah menunjukkan suatu proses semasa meiosis.

Diagram  shows a process during meiosis.

Apakah proses itu?

What is the process?

Mitosis

Mitosis

Pindah silang

Crossing over

Persenyawaan

Fertilisation

Replikasi DNA

DNA replication

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Rajah menunjukkan beberapa peringkat yang berlaku dalam pembahagian sel secara mitosis.

Diagram  shows several stages that occur in mitosis.

Antara yang berikut, yang manakah menunjukkan susunan peringkat-peringkat mitosis mengikut urutan yang betul?

Which of the following shows the correct order of the stages of mitosis?

T, U, S, R

R, S, T, U

S, T, R, U

U, T, S, R

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Antara trait berikut, yang manakah ialah trait dominan bagi manusia?

Which of the following traits is a dominant trait for humans?

Berambut perang

     Blonde hair

Mempunyai lesung pipit

      Has dimples

Tidak boleh menggulung lidah

      Cannot roll the tongue

Mempunyai cuping telinga melekap

     Has attached earlobes

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Antara yang berikut, di manakah berlakunya proses meiosis pada tumbuhan?

Which of the following, where does meiosis occur in plants?

Hujung pucuk

The tip of the shoot

Anter

Anther

Akar

Roots

Buah

Fruit

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Maklumat berikut menunjukkan genotip seorang lelaki yang boleh menggulung lidah berkahwin dengan seorang perempuan yang tidak boleh menggulung lidah.

The following information shows the male genotype that able to roll the tongue married to a woman that unable to roll the tongue.

Apakah nisbah kebarangkalian untuk mendapatkan anak yang boleh menggulung lidah kepada tidak boleh menggulung lidah?

What is the ratio of chances to get offspring that able to roll the tongue to unable to roll the tongue?

1:1

2:1

3:1

1:3

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