ใบงาน ชีววิทยาสำหรับข้อสอบเข้าพยาบาล พร้อมเฉลย

Which protein gives strength to skin, tendons and bone?

1. AHaemoglobin
2. BAmylase
3. CCollagen
4. DMyosin

What is an adaptation?

1. AA change an organism makes during its lifetime that it then passes on
2. BA disease that weakens a population
3. CAn inherited trait that helps an organism survive in its environment
4. DAny mutation that damages a gene

Which of these is qualitative data?

1. AThe wound is 3 cm long
2. BThe urine sample is dark yellow
3. CThe pulse rate is 72 beats per minute
4. DThe patient weighs 68 kg

Nearly all cells in a person's body contain the same DNA. Why do nerve cells and muscle cells look and work so differently?

1. AMuscle cells have extra DNA from mitochondria
2. BNerve cells have lost the genes for muscle proteins
3. CDifferent genes are switched on in each type of cell
4. DEach cell type has a different set of chromosomes

What does Mendel's law of segregation state?

1. AEach gamete receives both alleles of every gene
2. BThe two alleles of a gene separate so each gamete gets only one
3. CGenes on different chromosomes are always inherited together
4. DDominant alleles are more common in a population than recessive ones

Which statement about Archaea is correct?

1. AThey are multicellular plants
2. BThey are prokaryotes, and many live in extreme environments
3. CThey are eukaryotes that have a nucleus and membrane-bound organelles
4. DThey are a type of virus

The wings of a bat and the wings of a butterfly are used for flying but have very different structures. What are they called, and what does this show?

1. AHomologous structures, which were inherited from a shared ancestor
2. BAnalogous structures, which evolved separately for the same job
3. CHomologous structures, which have the same bones inside
4. DVestigial structures, which no longer have a function

A pondweed plant is placed in water, and a lamp is moved closer to it. The plant gives off more bubbles per minute. What is the best conclusion?

1. AThe bubbles are oxygen, and the lamp heats the water until it boils
2. BThe bubbles are nitrogen, and light breaks down the plant cells
3. CThe bubbles are oxygen, and photosynthesis speeds up with more light
4. DThe bubbles are carbon dioxide, and respiration speeds up with more light