Cevaplı Hemşirelik giriş sınavları için biyoloji çalışma kâğıdı

Which kind of organism causes malaria?

1. AA bacterium carried in water
2. BA protist carried by mosquitoes
3. CA virus spread by coughing
4. DA fungus that grows on skin

Which of these is qualitative data?

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

How many micrometres (µm) are in one millimetre?

1. A1000
2. B1 000 000
3. C100
4. D10

In disease spread, what is a vector?

1. AA blood test used to detect antibodies
2. BA medicine that destroys a pathogen in the body
3. CAn organism that carries a pathogen between hosts
4. DThe first person to catch a disease

Why does ice float on liquid water?

1. AIce contains more air than liquid water
2. BIce is denser than liquid water
3. CIce molecules are lighter than liquid water molecules
4. DHydrogen bonds hold ice in an open, less dense structure

A-T-G-C-C-A DNA zincirinin tamamlayıcısı hangi dizidir?

1. AA-T-G-C-C-A
2. BT-A-C-G-G-T
3. CU-A-C-G-G-U
4. DG-C-A-T-T-G

A karyotype shows three copies of chromosome 21. Which condition does this indicate, and how many chromosomes does the person have?

1. ADown syndrome, with 45 chromosomes
2. BTurner syndrome, with 47 chromosomes
3. CKlinefelter syndrome, with 45 chromosomes
4. DDown syndrome, with 47 chromosomes

An Rh-negative mother gives birth to an Rh-positive baby. Why could a later Rh-positive pregnancy be at risk?

1. AShe may have made anti-D antibodies that cross the placenta
2. BThe second baby will be unable to make any red cells
3. CThe first baby's antibodies remain in her blood and attack her
4. DHer red cells may become Rh positive after the birth