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السلام عليكم ياحلوين


جبتلكم شوية أسئلة بالانجليزي لأحياء وراثة بأجوبتها


عاد الله يعينكم إذا الإجابة كل ماسبق أو و1 و2

ارجعو لموقع الأسئلة http://prod.kau.edu.sa/faculties/science/bio/index.aspx


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No. Question The right Answer
1 Binary fission ______________. First and second choice
2 Eukaryotic Cell Division includes __________________ First and second choice
3 The Interphase of Eukaryotic Cell Cycle includes __________ phases G1, S, and G2
4 G2 _______________ second gap phase,growth and preparation for division
5 Prophase _______________ Chromatin condenses and chromosomes become visible.
6 Duplicated chromosome is made of__________________ two identical DNA molecules
7 Cytoplasmic division __________________ none of the above
8 Pairs of autosomes __________________ all of the above
9 Fertilization __________________ is the union of sperm and egg
10 Sister chromatids separate during __________________ First and second choice
11 Which of the following is Heterozygous Aa
12 Normal male in genetic pedigree is represented by __________ Open square
13 Codominance is referred to _______________ none of the above
14 Which of the following is ture in grasshoppers sex determination system XX = female
15 In DNA __________ C hydrogen bonds to G
16 Each new DNA double helix has ________________ one old strand with one new strand
17 In the flow of genetic information ________________ First and second choice
18 Translation involves ________________ rewrites the RNA code into protein
19 Genetic code is a ________________ none of the above
20 Genetic Dictionary ________________ Nearly universal
21 Mutation means ________________ change in the nucleotide sequence of DNA
22 Genetically modified (GM) animal is produced to ________________ produce of proteins
23 The enzyme that cut DNA at precise points is ________________ Restriction enzyme
24 In recombinant DNA prepration, human gene is inserted into ________________ plasmids
Total Marks





No. Question The right Answer
1 Binary fission ______________. Occurs in prokaryotic cells
2 Eukaryotic Cell Division includes __________________ meiosis
3 The Interphase of Eukaryotic Cell Cycle includes __________ phases G1, S, and G2
4 _____________ is a part of Eukaryotic Cell Cycle all of the above
5 ____________ is (are) Chromosomes decondensed. Cytokinesis begins Telophase
6 Sister chromatids are joined at a narrow region called the __________________ centromere
7 Cytoplasmic division __________________ is called Cytokinesis
8 Pairs of autosomes __________________ matched in Centromere position
9 Fertilization __________________ First and second choice
10 Crossing over occurs during__________________ prophase of meiosis I
11 Which of the following statements are true First and second choice
12 Open square in human pedigree is symbol for __________________ normal male
13 Codominance is referred to _______________ Heterozygote expresses phenotypes of both homozygotes
14 Which of the following is ture in bees sex determination system haploid = male
15 In DNA __________ A hydrogen bonds to T
16 The double stranded DNA ________________ are complementary
17 Genetic information flow from ________________ none of the above
18 Transcription involves ________________ rewrites the DNA code into RNA
19 Genetic code is a ________________ sequance of nucleotides in DNA
20 Stop codon signals ________________ the end of translation
21 DNA Mutation can be ________________ Induced by High-energy radiation
22 Genetically modified (GM) plant is produced to ________________ First and second choice
23 The enzyme that cut DNA at precise points is ________________ Restriction enzyme
24 In recombinant DNA prepration, human gene is inserted into ________________ plasmids
Total Marks



No. Question The right Answer
1 Binary fission ______________. First and second choice
2 Eukaryotic Cell Division includes __________________ First and second choice
3 The Interphase of Eukaryotic Cell Cycle includes __________ phases G1, S, and G2
4 G2 _______________ second gap phase,growth and preparation for division
5 ____________ is (are) Sister chromatids separate, move to opposite poles. Anaphase
6 Duplicated chromosome is made of__________________ two identical DNA molecules
7 Cytoplasmic division __________________ is called Cytokinesis
8 Meiosis __________________ all of the above
9 Fertilization __________________ First and second choice
10 During meiosis I __________________ The chromosome number is reduced by half 2n → 1n
11 Which of the following is Heterozygous Aa
12 Open circle in human pedigree is symbol for __________________ normal female
13 ____________ is referred to as Heterozygote expresses phenotypes of both homozygotes Codominance
14 Which of the following is ture in grasshoppers sex determination system XX = female
15 DNA is __________ a double-stranded helix
16 DNA replication ________________ follows a semiconservative model
17 Genetic information flow from ________________ DNA --> RNA --> protein
18 Translation involves ________________ rewrites the RNA code into protein
19 Genetic code is a ________________ none of the above
20 Genetic Dictionary ________________ Nearly universal
21 DNA Mutation can be ________________ due to errors in DNA replication
22 Genetically modified (GM) animal is produced to ________________ produce of proteins
23 The enzyme that cut DNA at precise points is ________________ Restriction enzyme
24 In recombinant DNA prepration, human gene is inserted into ________________ plasmids
Total Marks



No. Question The right Answer
1 Prokaryotes are reproduced by ______________. asexually
2 Eukaryotic Cell Division includes __________________ meiosis
3 The Interphase of Eukaryotic Cell Cycle includes __________ phases G1, S, and G2
4 _____________ is a part of Eukaryotic Cell Cycle First and second choice
5 ____________ is (are) Sister chromatids separate, move to opposite poles. Anaphase
6 Sister chromatids are joined at a narrow region called the __________________ centromere
7 Cytoplasmic division __________________ is called Cytokinesis
8 Pairs of autosomes __________________ have the same genetic information
9 Fertilization __________________ all of the above
10 Sister chromatids separate during __________________ First and second choice
11 The Phenotypic ratio of F2 generation in monohybrid cross is _______________ none of the above
12 Filled circle in human pedigree is symbol for __________________ affected female
13 Pleiotropy is referred to _______________ none of the above
14 Which of the following is ture in grasshoppers sex determination system First and second choice
15 In DNA __________ C pairs with G
16 The double stranded DNA ________________ are complementary
17 In the flow of genetic information ________________ DNA is transcribed into RNA
18 Translation of RNA takes place ________________ in the Cytoplasm
19 Genetic code is a ________________ sequance of nucleotides in DNA
20 Genetic Dictionary ________________ First and second choice
21 DNA Mutation can be ________________ Induced by High-energy radiation
22 Genetically modified (GM) plant is produced to ________________ First and second choice
23 The enzyme that cut DNA at precise points is ________________ Restriction enzyme
24 In recombinant DNA prepration, human gene is inserted into ________________ plasmids
Total Marks