Lembaran kerja Biologi untuk peperiksaan kemasukan kejururawatan dengan jawapan

What is a monomer?

1. AA very large molecule that is made of many smaller units
2. BAn enzyme that breaks down polymers
3. CA molecule that contains no carbon
4. DA small unit that joins with others to form a polymer

Which protein gives strength to skin, tendons and bone?

1. AHaemoglobin
2. BCollagen
3. CMyosin
4. DAmylase

What is the SI base unit of mass?

1. AKilogram
2. BGram
3. CLitre
4. DPound

Why are G–C base pairs held together more strongly than A–T pairs?

1. AG and C are both purines, so they fit more tightly
2. BG–C pairs form three hydrogen bonds, and A–T pairs form two
3. CG–C pairs are joined by strong covalent bonds instead of hydrogen bonds
4. DA–T pairs are found only in RNA

Semasa bersenam kuat, sel otot kekurangan oksigen. Apakah yang dihasilkannya daripada glukosa sebagai gantinya?

1. AATP dan oksigen dalam jumlah besar
2. BGlikogen dan air
3. CAlkohol dan karbon dioksida
4. DAsid laktik (laktat) dan sedikit ATP

Apakah yang menjadikan retikulum endoplasma kasar kelihatan "kasar"?

1. ATitisan lemak yang disimpan pada permukaannya
2. BRibosom yang melekat pada permukaannya
3. CLisosom yang bercantum pada sebelah luarnya
4. DKloroplas di dalam membrannya

A karyotype shows 45 chromosomes, with a single X chromosome and no Y. Which condition is this?

1. AKlinefelter syndrome
2. BDown syndrome
3. CTurner syndrome
4. DA typical male karyotype

Two parents are both AaBbCc, and the three genes assort independently. What is the probability that a child is aabbcc?

1. A1/8
2. B1/64
3. C1/16
4. D3/64