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3.1,3.2 & 3.6 PEMBAHAGIAN SEL / PRINSIP DAN MEKANISME PERWARISAN

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Other Sciences

10th - 11th Grade

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3.1,3.2 & 3.6 PEMBAHAGIAN SEL / PRINSIP DAN MEKANISME PERWARISAN
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14 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The diagram shows how the sex of offspring is determined in humans.
Which chromosomes are found in gametes P and Q?
Kromosom yang manakah terdapat dalam gamet P and Q?Gambar rajah menunjukkan bagaimana seks anak ditentukan bagi manusia.

A   P - 22 + X,    Q - 22 + Y
B   P - 22 + Y,    Q - 22 + X
C   P - 44 + X,    Q - 44 + Y
D   P - 44 + Y,    Q - 44 + X

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The diagram shows a first generation of cross breeding of two cats.
H represent the dominant genes for black fur.  h represent recessive genes for white fur. 
What are the genes for the parents?
Gambar rajah menunjukkan generasi pertama kacukan antara dua ekor kucing.H mewakili gen dominan untuk warna bulu hitam. h mewakili gen resesif untuk warna bulu putih.
Apakah gen bagi kedua-dua induk itu?

A   Male / Jantan - HH
Female / Betina - Hh
B   Male / Jantan - HH
Female / Betina - hh
C   Male / Jantan - Hh
Female / Betina - Hh
D   Male / Jantan - Hh
Female / Betina - hh

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Diagram shows the inheritance of height in a type of plant.
What is the ratio of the number of tall young plants to the number of dwarf young plants in the filial generation? Rajah menunjukkan pewarisan sifat tinggi bagi sejenis tumbuhan.
Berapakah nisbah bilangan anak pokok tinggi kepada bilangan anak pokok kerdil dalam generasi pertama?
Key/kekunci  
T   -  Tall dominant gene
 
         Gen dominan tinggi
 
t  -  Dwarf recessive gene
 
       Gen resesif kerdil

A  1 : 0
B   1 : 1
C   1 : 3
D   3 : 1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Diagram shows a cross breeding of two traits of garden peas.

What is the ratio of the phenotype in the first generation?

Rajah menunjukkan kacuk silang bagi dua trait kacang pea.

Berapakah nisbah fenotip dalam generasi pertama?

Key/kekunci

T - Tall dominant gene

Gen dominan tinggi

t - Dwarf recessive gene

Gen resesif kerdil

A Tinggi : Kerdil

1 1

B Tinggi : Kerdil

1 2

C Tinggi : Kerdil

1 3

D Tinggi : Kerdil

3 1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Diagram shows how the sex of offspring is determined in human beings.
What is the ratio of getting a baby girl to a baby boy at birth?
Rajah menunjukkan bagaimana seks anak ditentukan bagi manusia.
Berapakah nisbah untuk mendapatkan anak perempuan kepada anak lelaki pada kelahiran?

A   1  :  1
B   1  :   2
C   1  :  3
D   3  :   1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The following information shows a tall tree crossed with a pure-breeding dwarf tree.
What is the expected ratio of the number of tall trees to the number of dwarf trees in the offspring?
Maklumat berikut menunjukkan pokok tinggi dikacukkan dengan pokok kerdil baka tulen.
Apakah jangkaan nisbah bilangan pokok tinggi kepada bilangan pokok kerdil bagi anak-anak pokok itu?

A   1  :  1
B   2  :  1
C   3  :  1
D   1  :  3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Diagram shows the hereditary scheme in human beings.
What are the chromosomes of Q?
Rajah menunjukkan skema kewarisan pada manusia.
Apakah kromosom bagi Q?

A   22 + XY
B   22 + XX
C   44 + XY
D   44 + XX

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