Lembar kerja Biologi untuk ujian masuk keperawatan dengan jawaban

Alat apa yang dipakai untuk melihat sel satu per satu?

1. ATeleskop
2. BMikroskop
3. CTermometer
4. DSpektrometer untuk bunyi

What is homeostasis?

1. AChanging a species over many generations
2. BKeeping a stable internal environment
3. CMaking identical copies of a cell
4. DBreaking down food for energy

Which pigment absorbs light energy for photosynthesis?

1. AHaemoglobin
2. BKeratin
3. CChlorophyll
4. DMelanin

A seedling is 4 cm tall at week 1, 8 cm at week 2, 12 cm at week 3 and 16 cm at week 4. If the trend continues, how tall will it be at week 6?

1. A32 cm
2. B18 cm
3. C20 cm
4. D24 cm

What happens during telophase of mitosis?

1. AThe DNA is copied for the next division
2. BThe sister chromatids are pulled apart
3. CThe chromosomes line up across the middle of the cell
4. DA nuclear envelope forms around each set of chromosomes

In disease spread, what is a vector?

1. AThe first person to catch a disease
2. BAn organism that carries a pathogen between hosts
3. CA medicine that destroys a pathogen in the body
4. DA blood test used to detect antibodies

The field of view of a microscope is 0,5 mm wide. About 10 cells fit across it in a line. What is the approximate width of one cell?

1. A0,5 µm
2. B5 µm
3. C500 µm
4. D50 µm

Under the microscope, homologous chromosomes are moving to opposite poles, and each is still made of two chromatids. Which stage is this?

1. AAnaphase I of meiosis
2. BProphase of mitosis
3. CAnaphase II of meiosis
4. DAnaphase of mitosis