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
What is a haploid cell?
AA cell with an extra chromosome
BA cell with one set of chromosomes
CA cell with two sets of chromosomes
DA cell with no nucleus
2.Lengvas
What is a mutagen?
AA protein that repairs damaged DNA
BAn enzyme that copies DNA
CA cell that divides without control
DSomething that can cause changes in DNA
3.Lengvas
What is a monosaccharide?
AA fat made of glycerol and fatty acids
BTwo sugars joined together, such as sucrose
CA chain of many amino acids
DA single sugar unit, such as glucose
4.Vidutinis
What does Mendel's law of segregation state?
AGenes on different chromosomes are always inherited together
BDominant alleles are more common in a population than recessive ones
CEach gamete receives both alleles of every gene
DThe two alleles of a gene separate so each gamete gets only one
5.Vidutinis
Which statement about Archaea is correct?
AThey are eukaryotes that have a nucleus and membrane-bound organelles
BThey are prokaryotes, and many live in extreme environments
CThey are multicellular plants
DThey are a type of virus
6.Vidutinis
What is the difference between an antiseptic and a disinfectant?
AAntiseptics are used on objects and floors; disinfectants are used on skin
BAntiseptics kill all spores; disinfectants kill none
CAntiseptics are used on living tissue; disinfectants are used on objects
DAntiseptics are antibiotics; disinfectants are vaccines
7.Sunkus
In Tay-Sachs disease, a lysosomal enzyme does not work. What happens inside the affected nerve cells?
AThe cells can no longer make ATP in their mitochondria
BThe DNA cannot be copied before division
CThe ribosomes stop making proteins
DThe undigested substance builds up inside lysosomes
8.Sunkus
Mejozės metu viena chromosomų pora neatsiskiria. Kas gali atsitikti?
ASusidaro lytinės ląstelės, kuriose negali būti jokios DNR
BSusidaro lytinės ląstelės su viena chromosoma daugiau arba mažiau