Lembaran kerja Biologi untuk peperiksaan kemasukan kejururawatan dengan jawapan

Dalam sesuatu eksperimen, apakah pemboleh ubah dimanipulasikan?

1. AFaktor yang diukur sebagai hasil
2. BKumpulan yang tidak menerima rawatan
3. CFaktor yang sengaja diubah oleh penyelidik
4. DFaktor yang dikekalkan sama dalam setiap kumpulan

Glukosa ialah contoh molekul jenis yang mana?

1. APolisakarida
2. BProtein
3. CLipid
4. DMonosakarida

Apakah struktur utama membran sel?

1. ADinding tebal peptidoglikan
2. BSatu lembaran molekul kanji
3. CLapisan keras gentian selulosa dan lignin
4. DDwilapisan fosfolipid dengan protein tertanam

What is a chromosomal translocation?

1. AA piece of a chromosome is flipped around in place
2. BA piece of a chromosome is copied twice and stays in the same place
3. COne DNA base is replaced by another base
4. DA piece of one chromosome attaches to a non-matching chromosome

A tall pea plant could be TT or Tt. Which cross will best reveal its genotype?

1. ALet it grow for a longer time
2. BCross it with another tall plant
3. CCross it with a TT plant
4. DCross it with a short (tt) plant

What is meant by independent assortment in meiosis?

1. ASister chromatids stay joined until the end of meiosis, so all gametes are identical
2. BAll chromosomes from the mother go into the same gamete
3. CHomologous pairs line up randomly, so gametes get different mixes of chromosomes
4. DDNA is copied separately in each chromosome

Kodon mRNA berbunyi AUG. Apakah antikodon pada tRNA yang sepadan?

1. AUAC
2. BAUG
3. CTAC
4. DGUA

Why are organ transplant patients usually given drugs that suppress the immune system?

1. AThe drugs change the donor organ's DNA so that it matches the patient
2. BThe donor organ contains bacteria that must be killed
3. CTheir immune system would recognise the donor cells as foreign
4. DThe drugs help the new organ to grow larger