Lembaran kerja Biologi untuk peperiksaan kemasukan kejururawatan dengan jawapan

A solution has a pH of 3. How is it described?

1. AAcidic
2. BIsotonic
3. CBasic
4. DNeutral

What is a scientific law?

1. AAn explanation that has been proven wrong
2. BA rule that scientists vote to accept
3. CA guess about the cause of something that has not yet been tested
4. DA statement of what always happens under certain conditions

What is natural selection?

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

Apakah kodon?

1. ABahagian kromosom tempat gentian gelendong melekat semasa mitosis
2. BProtein yang memulakan transkripsi
3. CSekumpulan tiga bes mRNA yang mengekod satu asid amino
4. DSatu bes tunggal yang mengekod protein

Which process removes carbon dioxide from the atmosphere?

1. APhotosynthesis
2. BCellular respiration
3. CBurning fossil fuels
4. DDecomposition

Why do root hair cells have long, thin extensions?

1. ATo anchor the plant firmly against strong winds and rain
2. BTo carry out photosynthesis underground
3. CTo increase the surface area for absorbing water
4. DTo store starch for the winter

Finches on the Galápagos Islands have different beak shapes on islands with different foods. What is the best explanation?

1. AThe birds were all created with the same beak and it never changed
2. BNatural selection favoured beaks suited to each food source
3. CThe beaks changed because the birds chose to eat new food
4. DEach bird changed its beak by using it more

Sel tumbuhan diletakkan dalam air tulen. Mengapakah ia tidak pecah seperti sel haiwan?

1. ADinding selnya menolak balik apabila sel penuh, menjadikannya tegang (turgid)
2. BAir tidak boleh memasuki sel tumbuhan
3. CVakuolnya mengepam keluar semua air serta-merta
4. DSel tumbuhan tidak mempunyai membran sel