Lembaran kerja Biologi untuk peperiksaan kemasukan kejururawatan dengan jawapan

What is a eukaryote?

1. AAn organism made of a single cell without a nucleus
2. BAn organism that lives only in extreme heat
3. CAn organism whose cells have a nucleus
4. DA virus that infects animal cells

In an enzyme reaction, what is the substrate?

1. AThe gene that codes for the enzyme
2. BThe part of the enzyme that changes shape
3. CThe substance that the enzyme acts on
4. DThe product released at the end

What is a pedigree in genetics?

1. AA list of all the genes in an organism
2. BA chart that shows how a trait is inherited in a family
3. CA picture of a person's chromosomes arranged in pairs by size
4. DA table of codons and amino acids

What is an inversion mutation?

1. AA whole extra chromosome is added to the cell
2. BA chromosome segment breaks off and is reattached the wrong way round
3. CA segment of a chromosome is lost completely
4. DA segment of a chromosome moves to a different, non-matching chromosome

The human arm, bat wing and whale flipper contain the same set of bones. What does this suggest?

1. AThey evolved completely separately
2. BThey are the result of acquired traits
3. CThey share a common ancestor
4. DThey have the same function

Apakah mutasi?

1. APerubahan dalam urutan bes DNA
2. BPemasangan kromosom homolog
3. CPerubahan dalam bilangan sel dalam sesuatu tisu
4. DPenyalinan DNA yang normal sebelum pembahagian

The field of view of a microscope is 0.5 mm wide. About 10 cells fit across it in a line. What is the approximate width of one cell?

1. A500 µm
2. B0.5 µm
3. C50 µm
4. D5 µm

Sel otot menggunakan banyak tenaga. Organel manakah yang anda jangka terdapat dalam bilangan yang banyak?

1. AKloroplas
2. BLisosom
3. CVakuol
4. DMitokondria