Lembaran kerja Biologi untuk peperiksaan kemasukan kejururawatan dengan jawapan
Lembaran kerja Biologi untuk peperiksaan kemasukan kejururawatan percuma untuk dicetak: 8 soalan dari mudah hingga tahap peperiksaan, dengan skema jawapan. Cetak atau simpan sebagai PDF.
Untuk pensyarah dan guru: percuma untuk dicetak, disalin dan digunakan di dalam kelas. Setiap lembaran kerja baharu mempunyai nilai baharu dan skema jawapannya sendiri. Pautan ke ExamProblems di halaman kursus anda amat dihargai.
Nama: ____________________ Tarikh: ____________
1.Mudah
Apakah gen?
AProtein yang menyalin DNA sebelum pembahagian sel
BSatu bahagian DNA yang mengekod hasil seperti protein
CSet lengkap semua kromosom sesuatu sel
DSejenis sel yang membawa sifat baka
2.Mudah
What is a decomposer?
AAn animal that hunts other animals
BAn organism that breaks down dead material
CAn organism that makes food from sunlight
DAn animal that eats only plants
3.Mudah
Which element is found in all organic molecules?
ANitrogen
BSulfur
CPhosphorus
DCarbon
4.Sederhana
Why do root hair cells have long, thin extensions?
ATo increase the surface area for absorbing water
BTo store starch for the winter
CTo anchor the plant firmly against strong winds and rain
DTo carry out photosynthesis underground
5.Sederhana
What happens when a ribosome reaches a stop codon on the mRNA?
AThe mRNA is copied back into DNA
BTranslation ends and the protein is released
CA special amino acid is added to end the chain
DThe ribosome goes back to the start codon
6.Sederhana
A seedling is 4 cm tall at week 1, 8 cm at week 2, 12 cm at week 3 and 16 cm at week 4. If the trend continues, how tall will it be at week 6?
A32 cm
B20 cm
C18 cm
D24 cm
7.Sukar
Two populations of one species live on separate islands for many thousands of years. When brought together, they can no longer interbreed. What has happened?
AArtificial selection by humans
BHomeostasis in both populations
CSpeciation after geographic isolation
DHybrid vigour from crossbreeding
8.Sukar
A student puts a fertilised plant in a sunny window and an unfertilised plant in a dark cupboard. The fertilised plant grows more. What is the main flaw?
AThe dependent variable was not measured
BTwo variables were changed, so the cause is unclear
CThe student used too much fertiliser on the plant in the window
DThere was no hypothesis to test
Kunci jawapan
1. B · Satu bahagian DNA yang mengekod hasil seperti protein
2. B · An organism that breaks down dead material
3. D · Carbon
4. A · To increase the surface area for absorbing water
5. B · Translation ends and the protein is released
6. D · 24 cm
7. C · Speciation after geographic isolation
8. B · Two variables were changed, so the cause is unclear
Penyelesaian langkah demi langkah yang lengkap: berlatih topik ini di examproblems.com.