أسئلة الوراثة

[saraya]

سلام ابغى مساعدة منكم في حل بعض أسئلة الوراثة
. Where is the messenger RNA synthesized in a cell?
a. nucleus
b. mitochondria
c. ribosome


A ____ mutation originates during meiosis while a ____ mutation originates during mitosis.
A) germinal, somatic
B) germinal, spontaneous
C) somatic, germinal


If a frameshift mutation causes a stop codon to be inserted into the DNA sequence
a)the resulting protein will not be affected
b)the phenotype will change but not the genotype
c)the resulting protein will be too short and non-functional

57- Any agent that can cause a change in DNA is called a _______.
a. gene
b. chromosome
c. ribosome
d. mutagen

اتمنى تساعدوني في حلها واكون مشكورة لكم

[skh]s]

اول ماشفتها جيت متحمسة احسبها نفس اسئلة المراجعة الاخيرة بس طلعت لا من فين جبتيها؟ <<لا تكون من نفس العروض مافتحت الوراثة-__-"

[saraya]

هذي اسئلة خارجية مو نفس اسئلة مراجعة مشكورة على رد
بس مرة مهم اعرف حلها لاني بديت اذاكر وراثة

[saraya]

Up up

[their moon]

. Where is the messenger RNA synthesized in a cell?
a. nucleus
b. mitochondria
c. ribosome


A ____ mutation originates during meiosis while a ____ mutation originates during mitosis.
A) germinal, somatic
B) germinal, spontaneous
C) somatic, germinal


If a frameshift mutation causes a stop codon to be inserted into the DNA sequence
a)the resulting protein will not be affected
b)the phenotype will change but not the genotype
c)the resulting protein will be too short and non-functional

57- Any agent that can cause a change in DNA is called a _______.
a. gene
b. chromosome
c. ribosome
d. mutagen

[their moon]

http://highered.mcgraw-hill.com/site...on_quiz_4.html

http://highered.mcgraw-hill.com/nove...cessingServlet

http://www.cst.cmich.edu/users/benja...uiz/dnarna.htm

ومن هون ممكن تتأكدي من الاجابات وفي أسئله كمان راح تفيدك

بالتوفيق

[saraya]

مشكورة اختي الله يوفقكي