Lembar kerja Biologi untuk ujian masuk keperawatan dengan jawaban

Which molecules, made by immune cells, bind to specific antigens?

1. AEnzymes
2. BAntibodies
3. CHormones
4. DPhospholipids

Which protein carries oxygen in red blood cells?

1. AHaemoglobin
2. BInsulin
3. CKeratin
4. DCollagen

What is a zygote?

1. AA body cell that has just completed its first round of mitosis
2. BAn unfertilised egg cell
3. CThe diploid cell formed when a sperm fertilises an egg
4. DA haploid cell made by meiosis

Bagaimana enzim mempercepat reaksi kimia?

1. AHabis terpakai sebagai pereaksi
2. BMenurunkan energi aktivasi
3. CMenaikkan suhu sel
4. DMenambahkan energi ke produk

Where does the Krebs (citric acid) cycle take place in a eukaryotic cell?

1. AOn the rough endoplasmic reticulum
2. BIn the cytoplasm
3. CIn the mitochondrial matrix
4. DIn the nucleus

A greenhouse is warm and brightly lit, but the air has very little carbon dioxide. What is most likely limiting the rate of photosynthesis?

1. AThe number of stomata
2. BThe temperature
3. CThe carbon dioxide concentration
4. DThe light intensity in the greenhouse

Sebuah kodon mRNA berbunyi AUG. Apa antikodon pada tRNA yang sesuai?

1. AAUG
2. BGUA
3. CTAC
4. DUAC

After a long course of broad-spectrum antibiotics, a patient develops severe diarrhoea caused by Clostridioides difficile. What is the most likely reason?

1. AThe antibiotics killed normal gut bacteria that kept C. difficile in check
2. BThe antibiotics changed some of the harmless gut bacteria into C. difficile
3. CC. difficile was made by the patient's own immune system
4. DThe antibiotics made the gut lining produce spores