Užduočių lapas tema Biologija slaugos stojamiesiems egzaminams su atsakymais
Nemokamas spausdinamas užduočių lapas tema Biologija slaugos stojamiesiems egzaminams: 8 uždavinių nuo lengvų iki egzamino lygio, su atsakymais. Atsispausdinkite arba išsaugokite kaip PDF.
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Vardas: ____________________ Data: ____________
1.Lengvas
Kuri struktūra yra augalų, bet ne gyvūnų ląstelėse?
AMitochondrija
BLąstelės membrana
CRibosoma
DLąstelės sienelė
2.Lengvas
What is the job of messenger RNA (mRNA)?
AIt forms the main structure of the ribosome
BIt carries amino acids to the ribosomes
CIt stores genetic information in the nucleus permanently
DIt carries the genetic code from DNA to the ribosomes
3.Lengvas
Which molecules, made by immune cells, bind to specific antigens?
AAntibodies
BEnzymes
CPhospholipids
DHormones
4.Vidutinis
A bone marrow transplant can treat some blood cancers. Why does it work?
AThe donor marrow contains antibiotics that kill cancer
BThe transplant replaces the patient's bones
CThe donor stem cells produce new, healthy blood cells
DThe donor red cells divide to make more red cells
5.Vidutinis
Many vitamins act as coenzymes. What does this mean?
AThey are digested to release large amounts of energy
BThey help enzymes carry out their reactions
CThey are built into the cell membrane
DThey replace enzymes that have been denatured
6.Vidutinis
Human adult height varies across a smooth, continuous range rather than falling into a few separate groups. What is the best explanation?
AIt is controlled by one gene with two alleles and full dominance
BIt is controlled by many genes and also affected by environment
CIt is controlled only by the environment
DIt is an X-linked recessive trait
7.Sunkus
A new infectious agent passes through filters that trap bacteria, does not grow on nutrient agar and multiplies only inside living cells. What is it most likely to be?
AA fungus
BA virus
CA bacterium
DA protozoan
8.Sunkus
A patient with type A blood is given type B red blood cells by mistake. What is the cause of the reaction that follows?
AAnti-A antibodies on the donor cells attack the patient's plasma
BThe donor's B antigens destroy the patient's white blood cells
CThe patient's A antigens dissolve the donor's haemoglobin
DAnti-B antibodies in the patient's plasma attack the donor cells
Atsakymai
1. D · Ląstelės sienelė
2. D · It carries the genetic code from DNA to the ribosomes
3. A · Antibodies
4. C · The donor stem cells produce new, healthy blood cells
5. B · They help enzymes carry out their reactions
6. B · It is controlled by many genes and also affected by environment
7. B · A virus
8. D · Anti-B antibodies in the patient's plasma attack the donor cells
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