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What is Heredity? - Biology

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प्रश्न

What is heredity?
एक पंक्ति में उत्तर

उत्तर

The term heredity may be defined as the transmission of genetically based characteristics from parents to offspring.
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अध्याय 3: Principles of Genetics - Exercise 1 [पृष्ठ ३५]

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फ्रैंक Biology [English] Class 10 ICSE
अध्याय 3 Principles of Genetics
Exercise 1 | Q 3 | पृष्ठ ३५

संबंधित प्रश्न

The phenotypic ratio of incomplete dominance is ______.


Which phoenomenon gives 2 : 1 ratio instead of 3 : 1 ratio? Describe with graphical representation.


On which plant Mendel performed his experiments?

Differentiate Between Homozygous shows Heterozygous.


Explain the Term Mutation.


Complete the following sentence with appropriate word:

The dissimilar pairs of genes present in an individual are known as _______________.


Write the functional activity of the following structure:

Autosomes


Choose the Odd One Out


Explain a dihybrid cross with suitable example and checker board method.


Each gamete has only one allele of a gene.


Identify the genotype of peacock.


Identify the genotype of a round seeded tall plant which when crossed with a plant of similar genotype produces the following percentage of phenotypes:

(tall round = 56.25 %, tall wrinkled = 18.75 %, dwarf round = 18.75 %, dwarf wrinkled = 6.25 %.)


Which one of the following genotype will yield only one type of gamete?


Define Alleles.


During a dihybrid cross with contrasting characters in the F2 generation, parental genotypes will appear in ______.


Two alternative forms of genes or alleles are located on ______.


Match the items given in Column I with those listed in Column II. Choose the answer with correct combination of alphabets of the two columns.

Column I Column II
A. Monohybrid cross 1. T and t
B. Test cross 2. TT
C. Alleles 3. TT × tt
D. Homozygous tall 4. tt
  5. Tt × tt

In which region of chromosomes does crossing over take place?


Rewrite the correct form of the statement by changing the first or last word only:

The full complement of DNA of an organism is termed as genetics.


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