The study of the way in which genes operate and the way in which they are transmitted (heredity) from parents to offsprings

Question

The study of the way in which genes operate and the way in which they are transmitted (heredity) from parents to offsprings

asked Jan 7, 2022 by anonymous

1 Answer

Answer :

Ans. Genetics

answered Jan 7, 2022 by anonymous
selected Jan 7, 2022 by anonymous

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Chromosomal theory of heredity was proposed by

Description : Chromosomal theory of heredity was proposed by

Last Answer : Ans. W. Sutton (1902)

That genes control heredity through their control on enzyme synthesis and that one gene controls the sythesis of one enzyme - the one gene one enzyme hypothesis — was proposed by (a) Beadle and Tatum (b) Darwin (c) Mendel (d) Morgan

Description : That genes control heredity through their control on enzyme synthesis and that one gene controls the sythesis of one enzyme - the one gene one enzyme hypothesis — was proposed by (a) Beadle and Tatum (b) Darwin (c) Mendel (d) Morgan

Last Answer : Ans:(a)

Genes control (a) Protein synthesis but not heredity (b) Protein synthesis and heredity (c) Heredity but not protein synthesis (d) Biochemical reaction of some enzymes

Description : Genes control (a) Protein synthesis but not heredity (b) Protein synthesis and heredity (c) Heredity but not protein synthesis (d) Biochemical reaction of some enzymes

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What nursery rhymes has a frustrated mother who lives in a leather home begets too many offsprings?

Description : What nursery rhymes has a frustrated mother who lives in a leather home begets too many offsprings?

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What nursery rhymes has a frustrated mother who lives in a leather home begets too many offsprings?

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What kind of mammal carry immature offsprings in pouches?

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Inability of a hybrid to produce viable offsprings is known as a. Hybrid b. sterility c. Hybrid inviability d. Hybrid breakdown e. All of these

Description : Inability of a hybrid to produce viable offsprings is known as a. Hybrid b. sterility c. Hybrid inviability d. Hybrid breakdown e. All of these

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Which branch of biology deal with the study of heredity? -Do You Know?

Description : Which branch of biology deal with the study of heredity? -Do You Know?

Last Answer : answer:

Answer: Genetics is the study of heredity and variations.

Description : Answer: Genetics is the study of heredity and variations.

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Which branch of biology deal with the study of heredity?

Description : Which branch of biology deal with the study of heredity?

Last Answer : Genetics

Which branch of biology deals with study of heredity and variation?

Description : Which branch of biology deals with study of heredity and variation?

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This female American geneticist achieved recognition as one of the world's foremost investigators in cytogenetics, the study of heredity by cellular and genetic methods. In 1951 she discovered that gene fragments in corn could move from chromosome to chromosome, and even from cell to cell. Thirty-two years after this extraordinary work, she was awarded the Nobel Prize in medicine in 1983. Who is this notable woman scientist?

Description : This female American geneticist achieved recognition as one of the world's foremost investigators in cytogenetics, the study of heredity by cellular and genetic methods. In 1951 she discovered that gene ... was awarded the Nobel Prize in medicine in 1983. Who is this notable woman scientist?

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The increased performance of F1 hybrid over its parents is called a. Heterosis b. Crossing over c. Dominance d. Heredity

Description : The increased performance of F1 hybrid over its parents is called a. Heterosis b. Crossing over c. Dominance d. Heredity

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Define heredity and describe its importance in transferring characteristics from parents to offspring.

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Map of genome showing relative positions of genes and or markers on chromosomes

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Characters which are governed/controlled by several genes each having small individual effect.

Description : Characters which are governed/controlled by several genes each having small individual effect.

Last Answer : Ans. Polygenic Traits

When pollen sterility is caused by cytoplasmic genes

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A method in which desirable scattered favourable genes are selected in different plants in each generation

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Genes for sex-linked traits are located on

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The study of soils in relation to crop growth.

Description : The study of soils in relation to crop growth.

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Study of origin, classification, morphology of soil is known as

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“The study of envelope of air surrounding the planet and of the phenomenon associated with atmosphere.”

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The average value for a character of the two parents of the concerned hybrid.

Description : The average value for a character of the two parents of the concerned hybrid.

Last Answer : Ans. Mid parent/Average Heterosis

Superiority of F1 hybrids over both of its parents is termed as

Description : Superiority of F1 hybrids over both of its parents is termed as

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Repeated crossing of hybrid progeny back to one of its parents

Description : Repeated crossing of hybrid progeny back to one of its parents

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What is the field of study that focuses on genes and their expression?

Description : What is the field of study that focuses on genes and their expression?

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How many genes out of a gene pair does a plant that is self pollinated get from each of its parents?

Description : How many genes out of a gene pair does a plant that is self pollinated get from each of its parents?

Last Answer : one from each parent out of a gene pair. Because each parentscontributes fifty - fifty percent in the new offspring.

In plant breeding programmes, the entire collection (of plants/seeds) having all the diverse alleles for all genes in a given crop is called (a) evaluation and selection of parents (b) germplasm collection (c) selection of superior recombinants (d) cross-hybridisation among the selected parents.

Description : In plant breeding programmes, the entire collection (of plants/seeds) having all the diverse alleles for all genes in a given crop is called (a) evaluation and selection of parents (b) germplasm collection (c) selection of superior recombinants (d) cross-hybridisation among the selected parents.

Last Answer : (b) germplasm collection

If two brown haired parents, with recessive genes for blonde hair, have children, what are the chances of them having a blonde baby?

Description : If two brown haired parents, with recessive genes for blonde hair, have children, what are the chances of them having a blonde baby?

Last Answer : ANSWER: 25%

Of the total number of genes inherited by a child (1) more are from the father (2) more are from the mother (3) there are an equal number from each parent (4) there is never a constant number from the parents

Description : Of the total number of genes inherited by a child (1) more are from the father (2) more are from the mother (3) there are an equal number from each parent (4) there is never a constant number from the parents

Last Answer : there are an equal number from each parent

the theory that animal behavior stems from heredity and environmental experiences is known as -General Knowledge

Description : the theory that animal behavior stems from heredity and environmental experiences is known as -General Knowledge

Last Answer : The theory that animal behavior stems from heredity and environmental experiences is known as - Sociobiology.

What is heredity? -Biology

Description : What is heredity? -Biology

Last Answer : answer:

Two laws of heredity that resulted from Mendel work -Biology

Description : Two laws of heredity that resulted from Mendel work -Biology

Last Answer : answer:

Who gave the rules of heredity? -General Knowledge

Description : Who gave the rules of heredity? -General Knowledge

Last Answer : answer:

What is heredity ?

Description : What is heredity ?

Last Answer : The process by which the traits of the parents are transmitted to the offspring is called heredity.

What is Heredity ?

Description : What is Heredity ?

Last Answer : : Heredity is the process by which the traits of the parents are transmitted from one generation to the next. For example , from mango seed to mango tree, from jute seed to jute tree , ... to rice plant. In this way the characteristics of the species are maintained from generation to generation.

Why are chromosomes called the physical basis of heredity ?

Description : Why are chromosomes called the physical basis of heredity ?

Last Answer : The number of thread-like chromosomes in the nucleus control the hereditary traits of an organism. In general, the DNA molecules of chromosomes in hereditary transport carry the characteristics of the ... carried by the genes. This is why chromosomes are called the physical basis of heredity.

Who is the bearer and carrier of heredity ?

Description : Who is the bearer and carrier of heredity ?

Last Answer : : Chromosomes are hereditary bearers and carriers.

What is the physical basis of heredity ?

Description : What is the physical basis of heredity ?

Last Answer : Physical chromosomes of heredity.

What is the physical basis of heredity ?

Description : What is the physical basis of heredity ?

Last Answer : : Hereditary chromosomes.

What is the physical basis of heredity ?

Description : What is the physical basis of heredity ?

Last Answer : The physical basis of heredity is: chromosomes.