問題一覧
1
The functions of all genes are the following except
Control the function of other (structural) genes
2
Inbreeding depression in most reproductive traits in farm animals is caused by
Parent offspring mating
3
The American Brahman breed is an example of
Bos indicus (Zebu) cattle
4
In the formula P (phenotype) = G (genetics) + E (environment), the following are the types of gene action that may be exploited by crossbreeding except
Additive gene effects
5
The following are examples of non-Mendelian inheritance except
Complete dominance
6
________ leads to random genetic drift because of chance variation or sampling effects/errors.
Small population size
7
The magnitude of inbreeding depression in inbred populations depends on
All of the above
8
The average gestation period in the sow is
114 days
9
Duroc is a breed of
Swine
10
When a gene suppresses the expression of its allele, the former is called the dominant gene while the latter is referred to as the gene.
Recessive
11
determines the sex of the individual.
Sex chromosomes
12
is the notation used to refer to the heterogametic sex chromosomes of a hen.
ZW
13
is the heterogametic sex in horses.
Male
14
Milk production in cows and egg production in quails are examples of economically important traits which are known as
Sex-limited
15
is when genes that are more closely linked tend to be inherited together maie often than those that are located further apart in the same chromosome.
Autosomal linkage
16
The following reproductive biotechnologies may be used to manipulate the reproductive process in cattle, carabaos, horses and goats except
Embryo transfer
17
Value of heritability which suggests that all the phenotypic variation among the individual in the population is due to additive and non-additive gene effects.
+1
18
Which of the following breed of livestock or poultry was not developed by Filipino animal breeders at the U.P. College of Agriculture in the 1920s
Pekin ducks
19
The goal in inbreeding is to increase
A and B only
20
The Hardy Weinberg Law states that gene and genotypic frequencies remain constant from generation to generation provided that the population is large, mating is random, and that there is no migration, mutation, and selection.
Gene and genotypic
21
The following reproductive biotechnology increases the reproduction rate in the bull, boar, or ram:
Artificial insemination (AI)
22
In Mendel's Law of Segregation, the following are stated except:
Genes determine characters
23
In a segment of deoxyribonucleic acid (DNA), adenine is an example of:
Purine
24
is the term for gametogenesis in the cow
Oogenesis
25
is a segment of the deoxyribonucleic acid (DNA) which determines the base sequence of nucleotide in the messenger ribonucleic acid (m-RNA) that makes up the code for a certain biological function.
Gene
26
is the process of the union of the sperm and the egg to form a zygote which develops as a new individual.
Fertilization
27
is a process by which the germinal cells divide to produce haploid cells each carrying only one-half of the genetic complement of the individual.
Meiosis
28
is the process of producing the reproductive cells.
Gametogenesis
29
is a spontaneous change in the biochemical structure of the gene resulting in an entirely different phenotypic effect.
Mutation
30
is the process in which individuals from one population transfer to another population.
Migration
31
measures the proportion of the total phenotypic variance that are attributable to the additive effects of genes that infiuence the trait
Heritability
32
is a result of crossbreeding characterized by a large improvement in the average periormance of the F1 progeny over that of the parents
Heterosis
33
is when individuals of the same phenotype (positive) or different phenotype (negative) are mated.
Assortative
34
is the capability of a phenotype and a corresponding genotype to survive and reproduce in a given environment.
Fitness
35
causes differential fitness among phenotypes.
Selection
36
is the change in population mean due to selection.
Response to seletion
37
is the mating between animals less closely related than the average of the group to which they belong
inbreeding
38
is the difference of the mean phenotypic value between the offspring of the selected parents and the whole of the parental generation before selection.
Selection differential
39
_ is when certain genotypes pertorm well under certain environment than other genotypes.
Genotype x environment interaction
40
_ is a form on non-random mating except
Panmada
41
The following are examples of outbreeding except
Full sib mating
42
According to the Hardy-Weinberg Law, the following are factors that affect gene and genotypic frequency in a breeding population except
Vetrification
43
The following is a consequence of inbreeding except
Hybrid vigor
44
The scientific name of chickens is
Gallus gallus domesticus
45
is a technique wherein a young embryo is collected from a donor female parent and then implanted into the uterus of a recipient
Multiple ovulation and embryo transfer (MOET)
46
In general, traits that are associated with reproduction (e.., fertility and litter size) have heritabilities compared to those that are associated with production and product quality traits (e g. growth rate and back fat thickness).
Lower
47
The scientific name of goats is
Capra hircus
48
The chromosome number of the carabao is
2n=48
49
The total number of carabaos owned mostly by smallholder farmers in the Philippines is approximately
3 million
50
The reproductive rate (i.e. expected number of young produced per year) in pigs
10 to 25
CLSU
CLSU
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100問 • 1年前問題一覧
1
The functions of all genes are the following except
Control the function of other (structural) genes
2
Inbreeding depression in most reproductive traits in farm animals is caused by
Parent offspring mating
3
The American Brahman breed is an example of
Bos indicus (Zebu) cattle
4
In the formula P (phenotype) = G (genetics) + E (environment), the following are the types of gene action that may be exploited by crossbreeding except
Additive gene effects
5
The following are examples of non-Mendelian inheritance except
Complete dominance
6
________ leads to random genetic drift because of chance variation or sampling effects/errors.
Small population size
7
The magnitude of inbreeding depression in inbred populations depends on
All of the above
8
The average gestation period in the sow is
114 days
9
Duroc is a breed of
Swine
10
When a gene suppresses the expression of its allele, the former is called the dominant gene while the latter is referred to as the gene.
Recessive
11
determines the sex of the individual.
Sex chromosomes
12
is the notation used to refer to the heterogametic sex chromosomes of a hen.
ZW
13
is the heterogametic sex in horses.
Male
14
Milk production in cows and egg production in quails are examples of economically important traits which are known as
Sex-limited
15
is when genes that are more closely linked tend to be inherited together maie often than those that are located further apart in the same chromosome.
Autosomal linkage
16
The following reproductive biotechnologies may be used to manipulate the reproductive process in cattle, carabaos, horses and goats except
Embryo transfer
17
Value of heritability which suggests that all the phenotypic variation among the individual in the population is due to additive and non-additive gene effects.
+1
18
Which of the following breed of livestock or poultry was not developed by Filipino animal breeders at the U.P. College of Agriculture in the 1920s
Pekin ducks
19
The goal in inbreeding is to increase
A and B only
20
The Hardy Weinberg Law states that gene and genotypic frequencies remain constant from generation to generation provided that the population is large, mating is random, and that there is no migration, mutation, and selection.
Gene and genotypic
21
The following reproductive biotechnology increases the reproduction rate in the bull, boar, or ram:
Artificial insemination (AI)
22
In Mendel's Law of Segregation, the following are stated except:
Genes determine characters
23
In a segment of deoxyribonucleic acid (DNA), adenine is an example of:
Purine
24
is the term for gametogenesis in the cow
Oogenesis
25
is a segment of the deoxyribonucleic acid (DNA) which determines the base sequence of nucleotide in the messenger ribonucleic acid (m-RNA) that makes up the code for a certain biological function.
Gene
26
is the process of the union of the sperm and the egg to form a zygote which develops as a new individual.
Fertilization
27
is a process by which the germinal cells divide to produce haploid cells each carrying only one-half of the genetic complement of the individual.
Meiosis
28
is the process of producing the reproductive cells.
Gametogenesis
29
is a spontaneous change in the biochemical structure of the gene resulting in an entirely different phenotypic effect.
Mutation
30
is the process in which individuals from one population transfer to another population.
Migration
31
measures the proportion of the total phenotypic variance that are attributable to the additive effects of genes that infiuence the trait
Heritability
32
is a result of crossbreeding characterized by a large improvement in the average periormance of the F1 progeny over that of the parents
Heterosis
33
is when individuals of the same phenotype (positive) or different phenotype (negative) are mated.
Assortative
34
is the capability of a phenotype and a corresponding genotype to survive and reproduce in a given environment.
Fitness
35
causes differential fitness among phenotypes.
Selection
36
is the change in population mean due to selection.
Response to seletion
37
is the mating between animals less closely related than the average of the group to which they belong
inbreeding
38
is the difference of the mean phenotypic value between the offspring of the selected parents and the whole of the parental generation before selection.
Selection differential
39
_ is when certain genotypes pertorm well under certain environment than other genotypes.
Genotype x environment interaction
40
_ is a form on non-random mating except
Panmada
41
The following are examples of outbreeding except
Full sib mating
42
According to the Hardy-Weinberg Law, the following are factors that affect gene and genotypic frequency in a breeding population except
Vetrification
43
The following is a consequence of inbreeding except
Hybrid vigor
44
The scientific name of chickens is
Gallus gallus domesticus
45
is a technique wherein a young embryo is collected from a donor female parent and then implanted into the uterus of a recipient
Multiple ovulation and embryo transfer (MOET)
46
In general, traits that are associated with reproduction (e.., fertility and litter size) have heritabilities compared to those that are associated with production and product quality traits (e g. growth rate and back fat thickness).
Lower
47
The scientific name of goats is
Capra hircus
48
The chromosome number of the carabao is
2n=48
49
The total number of carabaos owned mostly by smallholder farmers in the Philippines is approximately
3 million
50
The reproductive rate (i.e. expected number of young produced per year) in pigs
10 to 25