Erfðafr. kafli 4.3 og 4.4 (12mín)

Quiz
•
Physics, Science
•
8th - 10th Grade
•
Medium
Sigrún Þórólfsdóttir
Used 5+ times
FREE Resource
14 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Hverjar eru líkurnar á því að maður og kona sem bæði eru frekknótt en arfblendin (Ff) eignist barn sem er ekki með freknur.
25%
50%
75%
100%
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Barn sem fæðist með Downs heilkenni hefur ....
50 litninga.
einn auka litning
einum færri litninga.
auka gen á einum einu litningapari.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Varanlegar breytingar á erfðaefni kallast...
Stökkbreytingar.
Víkjandi breytingar.
Frumuskiptingar.
Ríkjandi breytingar.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Erfðasjúkdómar stafa af ....
ríkjandi genum.
umhverfisáhrifum.
gölluðum genum.
gölluðum sæðisfrumum.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Litblinda og dreyrasýki eru dæmi um kyntengdar erfðir. Þá er galli í ...
X litningi.
Y litningi.
bæði X og Y litningi.
21. litningapari.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hvað ræður arfgenga sjúkdómnum sykursýki I?
Eingöngu erfðir.
Eingöngu umhverfi (m.a. sykurát og offita).
Bæði erfðir og umhverfi.
Hann er smitandi og má gefa bóluefni við honum.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tveir heilbrigðir foreldrar geta eignast barn með erfðagalla!
Rétt
Rangt
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