Lembar kerja Biologi untuk ujian masuk keperawatan dengan jawaban

What is a model in science?

1. AA single measurement from an experiment
2. BThe control group of a study
3. CAn exact copy that has no limitations
4. DA simplified representation of a real system

What does phloem carry in a plant?

1. ACarbon dioxide from the air
2. BSugars made in the leaves
3. CWater from the roots only
4. DChlorophyll to the stem

What is phagocytosis?

1. AA cell engulfing large particles such as bacteria
2. BA cell taking in small droplets of fluid
3. CA cell dividing into two identical daughter cells
4. DA cell releasing hormones by exocytosis

Why do red blood cells have a flattened, biconcave disc shape?

1. AIt makes them stick to vessel walls
2. BIt gives a large surface area for gas exchange
3. CIt helps them divide faster
4. DIt lets them hold a larger nucleus and more DNA

Kapan DNA disalin dalam siklus sel?

1. ASelama sitokinesis
2. BPada fase S interfase
3. CSelama metafase mitosis
4. DHanya selama meiosis II

An organism is multicellular, makes its own food by photosynthesis and has cell walls of cellulose. Which kingdom does it belong to?

1. APlants
2. BAnimals
3. CBacteria
4. DFungi

A single-celled microbe has a nucleus and a cell wall made of chitin, and it reproduces by budding. What is it most likely to be?

1. AA virus
2. BA yeast
3. CAn amoeba
4. DA bacterium

Plants in waterlogged soil take up fewer mineral ions, even when the ions are plentiful. What is the best explanation?

1. AWaterlogged roots carry out more photosynthesis
2. BRoot cells lack oxygen, so less ATP is made for active transport
3. CMineral ions only enter by osmosis, and osmosis stops in wet soil
4. DWater dilutes the ions so much that roots cannot detect them