Lembaran kerja Biologi untuk peperiksaan kemasukan kejururawatan dengan jawapan

What is a tissue?

1. AA structure inside a cell
2. BA group of similar cells that work together
3. CSeveral organs that work together
4. DA single cell that has one special job in the body

What does the polymerase chain reaction (PCR) do?

1. AIt cuts DNA at specific sequences
2. BIt turns RNA into protein
3. CIt makes many copies of a piece of DNA
4. DIt separates proteins by their charge

What are the parts of a triglyceride (a fat molecule)?

1. ATwo glycerols and one fatty acid
2. BThree glucose units and one phosphate
3. COne amino acid and three fatty acids
4. DOne glycerol and three fatty acids

Seorang pelajar menguji bagaimana jumlah cahaya menjejaskan pertumbuhan pokok kacang. Yang manakah patut menjadi pemboleh ubah dimalarkan?

1. AKetinggian pokok pada akhir eksperimen
2. BKesimpulan eksperimen
3. CJumlah air yang diterima setiap pokok
4. DJumlah cahaya yang diterima setiap pokok

Which process removes carbon dioxide from the atmosphere?

1. ACellular respiration
2. BDecomposition
3. CBurning fossil fuels
4. DPhotosynthesis

Mengapakah suhu yang sangat tinggi menghentikan kebanyakan enzim daripada berfungsi?

1. ASubstrat bertukar menjadi enzim yang berbeza
2. BEnzim ternyahasli: tapak aktifnya berubah bentuk
3. CHaba menyebabkan enzim terbahagi serta-merta menjadi asid amino
4. DEnzim bergerak terlalu perlahan untuk bertemu substrat

In an onion root tip, 90 of 100 cells are in interphase and 10 are in mitosis. If the whole cell cycle takes 20 hours, about how long does mitosis last?

1. A18 hours
2. B10 hours
3. C0.5 hours
4. D2 hours

Which parent's gamete decides the biological sex of a human baby, and why?

1. ABoth equally, because each gives one Y chromosome
2. BThe father's, because a sperm carries either an X or a Y
3. CThe mother's, because she gives two X chromosomes
4. DThe mother's, because an egg carries either an X or a Y