Lembaran kerja Biologi untuk peperiksaan kemasukan kejururawatan dengan jawapan

What is a haploid cell?

1. AA cell with two sets of chromosomes
2. BA cell with no nucleus
3. CA cell with one set of chromosomes
4. DA cell with an extra chromosome

What is the resolution of a microscope?

1. AHow large the field of view is
2. BIts ability to show two close points as separate
3. CHow bright the image appears
4. DHow many times larger it makes the image of the specimen

What is endocytosis?

1. ATaking material into the cell by folding the membrane around it
2. BSplitting the cytoplasm after the nucleus divides
3. CReleasing material from the cell by fusing vesicles with the membrane
4. DMoving water across the membrane by osmosis

To insert a human gene into a bacterial plasmid, scientists cut both the gene and the plasmid with the same restriction enzyme. Why?

1. ASo the plasmid loses all its genes
2. BSo the gene is turned into RNA
3. CSo the cut ends match and can join together
4. DSo both pieces become exactly the same length

After gel electrophoresis, which DNA fragments are found furthest from the wells?

1. AThe smallest fragments
2. BThe fragments with the most adenine
3. CThe largest fragments
4. DThe fragments with the most guanine

Which polymer is correctly matched with its monomer?

1. AProtein and nucleotide
2. BDNA and amino acid
3. CStarch and glucose
4. DGlycogen and fatty acid

Sebuah protein panjangnya 150 asid amino. Tidak mengira kodon henti, berapakah bes mRNA yang mengekodnya?

1. A50
2. B150
3. C450
4. D300

A karyotype shows 45 chromosomes, with a single X chromosome and no Y. Which condition is this?

1. AA typical male karyotype
2. BTurner syndrome
3. CDown syndrome
4. DKlinefelter syndrome