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.
Mokytojams: galima nemokamai spausdinti, kopijuoti ir naudoti per pamokas. Kiekvienas naujas lapas turi naujas reikšmes ir savo atsakymų raktą. Būsime dėkingi už nuorodą į ExamProblems jūsų kurso puslapyje.
Vardas: ____________________ Data: ____________
1.Lengvas
Kuri organelė eukariotinėje ląstelėje pagamina daugiausia ATP?
ALizosoma
BRibosoma
CGoldžio kompleksas
DMitochondrija
2.Lengvas
Where in the cell does glycolysis take place?
AIn the mitochondrial matrix
BIn the chloroplast
CIn the cytoplasm
DIn the nucleus
3.Lengvas
What is a chromosomal deletion?
AAn extra copy of a whole chromosome
BA piece of chromosome that is turned around
CThe swap of a single DNA base
DThe loss of a piece of a chromosome
4.Vidutinis
Kryžminami du heterozigotiniai tėvai (Aa × Aa). Koks tikėtinas genotipų santykis?
A3 AA : 1 aa
B1 AA : 2 Aa : 1 aa
C1 AA : 1 aa
D2 AA : 1 Aa : 1 aa
5.Vidutinis
Why are G–C base pairs held together more strongly than A–T pairs?
AA–T pairs are found only in RNA
BG–C pairs are joined by strong covalent bonds instead of hydrogen bonds
CG–C pairs form three hydrogen bonds, and A–T pairs form two
DG and C are both purines, so they fit more tightly
6.Vidutinis
Why do many plants close their stomata on hot, dry days?
ATo reduce water loss
BTo take in more carbon dioxide
CTo release more oxygen
DTo speed up photosynthesis
7.Sunkus
In Tay-Sachs disease, a lysosomal enzyme does not work. What happens inside the affected nerve cells?
AThe DNA cannot be copied before division
BThe undigested substance builds up inside lysosomes
CThe ribosomes stop making proteins
DThe cells can no longer make ATP in their mitochondria
8.Sunkus
Why are mutations in mitochondrial DNA passed on only from mothers to their children?
ASperm cells contain no DNA at all
BMitochondrial DNA is on the X chromosome
COnly women have mitochondria in their cells
DThe zygote's mitochondria come from the egg
Atsakymai
1. D · Mitochondrija
2. C · In the cytoplasm
3. D · The loss of a piece of a chromosome
4. B · 1 AA : 2 Aa : 1 aa
5. C · G–C pairs form three hydrogen bonds, and A–T pairs form two
6. A · To reduce water loss
7. B · The undigested substance builds up inside lysosomes
8. D · The zygote's mitochondria come from the egg
Išsamūs sprendimai žingsnis po žingsnio: praktikuokite šią temą svetainėje examproblems.com.