Lembaran kerja Biologi untuk peperiksaan kemasukan kejururawatan dengan jawapan

Which organelle makes lipids and helps break down drugs and toxins in liver cells?

1. ACentriole
2. BRough endoplasmic reticulum
3. CNucleolus
4. DSmooth endoplasmic reticulum

What is natural selection?

1. AOrganisms changing their genes when they need to
2. BAnimals choosing which mates they like best, so traits change at random
3. CIndividuals with helpful traits survive and reproduce more
4. DHumans breeding plants for useful traits

Yang manakah ialah kulat?

1. AAmoeba
2. BYis
3. CEscherichia coli
4. DVirus influenza

Apakah yang berlaku dalam tindak balas sintesis dehidrasi?

1. AAir disingkirkan daripada sel melalui osmosis
2. BDua monomer bercantum dan satu molekul air dibebaskan
3. CSel mengering dan mati
4. DPolimer dipecahkan dengan menambah satu molekul air

What is a prion?

1. AA very small virus with a DNA genome
2. BA misfolded protein that causes normal proteins to misfold
3. CA fungal spore that infects the brain
4. DA bacterium without a cell wall that lives inside nerve cells

Pernyataan manakah menghuraikan pengangkutan aktif?

1. AIa menggerakkan air sahaja merentasi membran
2. BIa berlaku hanya dalam sel mati
3. CIa menggerakkan bahan menuruni kecerunan kepekatan tanpa menggunakan tenaga
4. DIa menggunakan tenaga untuk menggerakkan bahan melawan kecerunan kepekatan

Satu sampel DNA mengandungi 30% adenina. Berapa peratuskah bes yang merupakan guanina?

1. A20%
2. B70%
3. C40%
4. D30%

Why is one new DNA strand made in short pieces (Okazaki fragments) during replication?

1. AThe lagging strand is made of RNA instead of DNA, so it must be built in pieces
2. BOnly half of the DNA needs to be copied
3. CHelicase cuts that strand into pieces before copying
4. DDNA polymerase works only 5' to 3', and the strands are antiparallel