Вопрос
Colloquium No2 option number 1. Choose two correct answers. According to what signs G Mendel chose peas as the object of his research: .cross-pollinated 2. self-pollinating 3 perennial 4. has contrasting signs 5. smoothed features 2. Choose the correct answer How many alternative traits are taken into account in monohybrid crossing: 1. one 4. four 3. Choose the correct answer. What is the name of the zygote from which the first generation hybrids develop: 1. homozygote 2. heterozygote 4. Choose two correct answers What gametes are formed in the first generation hybrids: 1. hybrid 2. non-hybrid 3 mixed 4. clean 5. Choose the correct answer Where are the genes of paired traits in dihybrid crossing: 1. in one chromosome 2. in homologous chromosomes 3. in different pairs of chromosomes 6. Choose two correct answers. Where are nonallelic genes: 1. in one chromosome 2. in homologous chromosomes 3. in different pairs of chromosomes 7. Choose two correct answers The law of purity of gametes says: 1. The gametes contain one pair of allelic genes 2. gametes contain two pairs of allelic genes 3. gametes contain one gene from each allelic pair 4. in a heterozygote the genes do not mix with each other 8. Choose the correct answer What is the splitting of the genotype observed when monohybrid crossing in the secon peneration 1. 13 2 1:2:1 9.3:3:1 4 1:8:3:3:1 9. Choose the correct answer. What is the splitting of the genotype observed in the dihybrid crosses of the first generation: 1. 1:3 2. 1:2:1 3. 9:3:3:1 4. 1:8:3:3:1 S. there is no splitting 10. Choose the correct answer. To establish the genotype of the individual (analyzing lyzing crossing) carry out its crossing w the body 1. having a recessive trait 2. having a dominant trait 3. similar in phenotype 11. Choose the correct answer. Possible number of crossover forms: 1. always exceeds 50% . 50% 2. always less than 3. is 100% 12. Choose the correct answer. In the case of incomplete dominance, the phenorype cleavage in descendants fr the crossing of two heterozygous individuals is: I. 3:1 2. 1:2:1 3. 1: I 4 9:3:3:1 13. Choose the correct answer. Genes localized in one chromosome are: 1. alternative 2. allelic 3. clutch group
Решения
4.3
(222 Голоса)
Радмир
Экспертная проверка
ветеран · Репетитор 9 лет
Ответ
1. Choose two correct answers. According to what signs G Mendel chose peas as the object of his research:- self-pollinating- has contrasting signs2. Choose the correct answer How many alternative traits are taken into account in monohybrid crossing:- one3. Choose the correct answer. What is the name of the zygote from which the first generation hybrids develop:- heterozygote4. Choose two correct answers What gametes are formed in the first generation hybrids:- hybrid- non-hybrid5. Choose the correct answer Where are the genes of paired traits in dihybrid crossing:- in homologous chromosomes6. Choose two correct answers. Where are nonallelic genes:- in different pairs of chromosomes- in homologous chromosomes7. Choose two correct answers The law of purity of gametes says:- The gametes contain one gene from each allelic pair- in a heterozygote the genes do not mix with each other8. Choose the correct answer What is the splitting of the genotype observed when monohybrid crossing in the second generation:-
9. Choose the correct answer. What is the splitting of the genotype observed in the dihybrid crosses of the first generation:-
10. Choose the correct answer. To establish the genotype of the individual (analyzing crossing) carry out its crossing with:- having a recessive trait11. Choose the correct answer. Possible number of crossover forms:- always less than
12. Choose the correct answer. In the case of incomplete dominance, the phenotype cleavage in descendants from the crossing of two heterozygous individuals is:-
13. Choose the correct answer. Genes localized in one chromosome are:- allelic