What is the number of chromosomes of a male who has Down syndrome?
Berapakah bilangan kromosom seorang lelaki yang menghidap penyakit sindrom Down?
SCIENCE FORM 4 CHAP 5
Quiz
•
Science
•
10th Grade
•
Hard
Li Lian Sin
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6 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the number of chromosomes of a male who has Down syndrome?
Berapakah bilangan kromosom seorang lelaki yang menghidap penyakit sindrom Down?
24 + XY
25 + XX
45 + XY
47 + XY
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If parent TT undergoes crossing with parent tt, what is the genotype that will be produced?
Jika induk TT mengalami kacukan dengan induk tt, apakah genotip yang akan terhasil?
TT
tt and TT
tt dan TT
Tt
tt and Tt
tt dan Tt
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A couple has four children. All their children are males. What is the probability for them to have a daughter in the subsequent pregnancy?
Sebuah keluarga mempunyai empat orang anak. Kesemua anak mereka ialah lelaki. Apakah kebarangkalian untuk mereka mendapat anak perempuan dalam kelahiran seterusnya?
100%
75%
50%
25%
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The figure below shows a phase in mitosis. What is the phase shown in this figure?
Rajah di bawah menunjukkan satu fasa dalam mitosis. Apakah fasa yang ditunjukkan dalam rajah itu?
Prophase
Profasa
Metaphase
Metafasa
Anaphase
Anafasa
Telophase
Telofasa
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A forensic officer arrived at the location of a robbery. He carried out the analysis at the scene of the incident to identify who the robber is. What is the most suitable method to be used by the forensic officer to help the police?
Seorang pegawai forensik telah tiba di lokasi rompakan. Pegawai forensik itu menjalankan analisis di tempat kejadian bagi mengenal pasti siapakah perompaknya. Cara apakah yang paling sesuai digunakan oleh pegawai forensik tersebut bagi membantu pihak polis?
Identifying DNA profile
Profil DNA
Identifying fingerprints
Mengesan cap jari
Identifying blood group
Kumpulan darah
Identifying DNA group
Kumpulan DNA
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Genetic engineering functions in creating a new breed of organism. The new breed is produced from a combination of a few required characteristics.
What is the process carried out to obtain this new breed?
Kejuruteraan genetik berfungsi mencipta satu baka baharu. Baka baharu ini terhasil daripada gabungan beberapa ciri yang dikehendaki.
Apakah proses yang dijalankan bagi mendapatkan baka baharu ini?
The gene of an organism is decreased or increased
Gen sesuatu organisma dikurangkan atau ditambah
The nucleus of the organism is transferred into a new cell
Nukleus organisma dipindahkan ke dalam sel yang baharu
Transferring a part of the gene of the required organism into another organism
Memindahkan sebahagian gen organisma yang dikehendaki kepada organisma lain
Joining different organisms to obtain a new organism
Mencantumkan organisma yang berbeza bagi mendapatkan organisma baharu
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