Lembaran kerja Biologi untuk peperiksaan kemasukan kejururawatan dengan jawapan

What is true of a recessive allele?

1. AIt is always harmful to the organism
2. BIt is found only on the X chromosome
3. CIts trait shows whenever one copy is present
4. DIts trait shows only when two copies are present

Struktur manakah terdapat dalam sel tumbuhan tetapi tidak dalam sel haiwan?

1. ARibosom
2. BDinding sel
3. CMembran sel
4. DMitokondrion

How many strands does an RNA molecule usually have?

1. ATwo
2. BThree
3. CFour
4. DOne

Researchers randomly assign patients to receive either a new wound dressing or the standard dressing and compare healing times. What type of study is this?

1. AA case report
2. BAn observational study
3. CA survey
4. DA controlled experiment

Apakah maksud "diploid"?

1. ASel itu tidak mempunyai nukleus
2. BSel itu mempunyai satu set kromosom
3. CSel itu hanya boleh membahagi sekali
4. DSel itu mempunyai dua set kromosom

Yeast in bread dough breaks down sugar without oxygen. What does it produce?

1. AEthanol and carbon dioxide
2. BOxygen and water
3. CLactic acid and carbon dioxide
4. DGlucose and oxygen

An Rh-negative mother gives birth to an Rh-positive baby. Why could a later Rh-positive pregnancy be at risk?

1. AThe second baby will be unable to make any red cells
2. BThe first baby's antibodies remain in her blood and attack her
3. CHer red cells may become Rh positive after the birth
4. DShe may have made anti-D antibodies that cross the placenta

Some chemotherapy drugs stop spindle fibres from forming. Why do they often cause hair loss and damage to the gut lining?

1. AThese cells divide by meiosis instead of mitosis
2. BThese cells have no mitochondria
3. CThese tissues are made only of haploid cells
4. DThese tissues also contain rapidly dividing cells