Phiếu bài tập Sinh học cho kỳ thi đầu vào điều dưỡng có đáp án

Quang hợp diễn ra ở bào quan nào?

1. ALục lạp
2. BBộ máy Golgi
3. CNhân
4. DTy thể

Which of these diseases is caused by a virus?

1. ATuberculosis
2. BMalaria
3. CAthlete's foot
4. DInfluenza

What is a monomer?

1. AA small unit that joins with others to form a polymer
2. BAn enzyme that breaks down polymers
3. CA molecule that contains no carbon
4. DA very large molecule that is made of many smaller units

What does the enzyme lipase break down?

1. AFats into fatty acids and glycerol
2. BStarch into sugars
3. CDNA into nucleotides
4. DProteins into amino acids and peptides

Why can DNA profiling (fingerprinting) identify individual people?

1. AEvery person has a different number of chromosomes in their cells
2. BEach person's genes code for different amino acids
3. CDNA in blood differs from DNA in skin
4. DRepeated non-coding DNA regions vary in length between people

Why does PCR use a DNA polymerase taken from bacteria that live in hot springs?

1. AIt copies RNA as well as DNA
2. BIt works only in the dark, like the bacteria it comes from
3. CIt makes the DNA strands stick together
4. DIt survives the high temperatures used to separate the strands

Why does the influenza vaccine need to be updated most years?

1. AAntibodies cannot be made against viruses
2. BThe vaccine damages the immune system after one year, so it must be repeated
3. CInfluenza is caused by a different bacterium each year
4. DThe virus keeps changing its surface proteins through mutation

Cả bố và mẹ đều có nhóm máu O. Con của họ có thể có nhóm máu nào?

1. ABất kỳ nhóm nào trong bốn nhóm
2. BChỉ nhóm O
3. CChỉ nhóm AB
4. DNhóm A hoặc nhóm O