मराठी

Give Technical Term: the Individuals Having Dissimilar Pair of Genes.

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प्रश्न

Give Technical Term:

The individuals having dissimilar pairs of genes.

एक शब्द/वाक्यांश उत्तर
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उत्तर

Heterozygous

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पाठ 2: Fundamentals of Genetics - Give Technical Terms

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आईसीएसई Biology [English] Class 10 ICSE
पाठ 2 Fundamentals of Genetics
Give Technical Terms | Q 9

संबंधित प्रश्‍न

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


What is Genetics?

Choose the correct answer:

Mendel was born in __________


  1. A pure tall plant (TT) is crossed with a pure dwarf plant (tt). Draw Punnett squares to show
    1. F1, generation
    2. F2 generation.
  2. Give the phenotype of F2 generation.
  3. Give the phenotype and genotypic ratios of the F1 and F2 generations.

Name the following:

The study of heredity and variation.


Give Technical Term:

A twin consisting of a brother and a sister were born to a lady. What is the name of such a type of twins?


Complete the following sentence with appropriate word:

The physical expression of genes is called _________.


Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:

Most genetic diseases in man are recessive in character.


Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:

Mendel experimented upon plants of Oryza sativa.


Choose the Odd One Out


Choose the Odd One Out


The word chromosome was coined by


Explain test cross with suitable example and state its ratios.


Identify the genotype of peacock.


Identify the possible genotypic ratio in F2 generation if a plant producing red flowers (RR) is crossed with another plant of the same species that produces white flower (rr).


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 %.)


The percentage of each gamete out of four different types of gametes produced by the F1 dihybrid will be ________.


A normal visioned woman whose father is colourblind married a normal visioned man. What are the probabilities of her sons or daughters to be colourblind? Explain with the help of Punnett square.


Define Alleles.


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