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State True or False : (i) The transfe...

State True or False :
(i) The transfer of characters from parents to offspring is known as inheritance.
(ii) A true breeding line shows stable trait inheritance and expression for several generations.
(ii) In total Mendal selected 7 breeding pea plant verieties.

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(i) True, (ii) True, (iii) False
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A true breeding line is one that, having undergone continuous self pollination, shows the stable trait inheritance and expression for several generations,

Assertin :- A true breeding line shows the the stable trait inheritance and expression for several generatins. Reason :- A true breeding line is one that have undergoes continuous cross pollination.

Assertion : Mendel conducted artificial pollination experiments for his genetic studies using true-breeding pea lines Reason : A true-breeding line shows the stable trait inheritance and expression for several generations

What are 'true breeding lines' that are used to study inheritance pattern of traits in plants?

Read the following statements regarding Mendelian inheritance and choose the correct option 1. Mendel's experiments had samll sample size which gave greater credibility to the data 2. A true breeding line shows a stable trait inheritance and expression for several generations 3. In a dissimilar pair of factors, one member of the pair dominates over the other 4. A recessive parental trait is expressed only in its heterozygous condition 5. Two alleles of a gene are located on homologous sites on homologus chromosomes

State True or False. (1) Garden pea has seven characters only. (2) Flowers of Pisum sativum naturally show cross pollination. (3) A true breeding line shows the stable trait inheritance. (4) Mendel applied statisfical methods and mathematical logic for analysing the results.

Read the all statements carefully : (i) Mendel conducted artificial pollination/cross pollination experiments using several true breeding pea line (ii) True breeding having underogone continuous self pollination, show stable trait inheritance (iii) Mendel selected 14 true breeding pea plant varieties.

State true or false : (i) Juvenile phase can be known as vegetative phase in all plants. (ii) Mango is polycarpic plant.

State True or False ? (i) A gamete carries only one factor of a character (ii) Starch synthesis in wrinkled seeded pea plants is most efficient (iii) Modified allele is always the recessive allele.

AAKASH INSTITUTE ENGLISH-PRINCIPLES OF INHERITANCE AND VARIATION-Try Yourself
  1. Fill in the blanks (i) "" is the degree by which progeny differes...

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  2. State True or False : (i) The transfer of characters from parents ...

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  3. How many types of gametes of possible from a dipole organism having g...

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  4. Which of the following genotype will produce 4 different types of game...

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  5. In Pisum sativum, the pods may be green (G) or yellow (g) What propo...

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  6. In a cross between a yellow and a green speeded pea plants all F(1...

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  7. When a cross is made between white and pink flowered Antirrhinum plant...

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  8. State True or False ? (i) A gamete carries only one factor of a ch...

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  9. (i) Human beings have three alleles for ABO blood grouping |A||B| an...

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  10. In a cross between two pea plants with genotypes TtYY (tall plant wit...

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  11. In an animal assume that rough coat (R ) is domiant over smooth coat (...

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  12. Find out the probable phenotypic ratio if a purple flowered pea plan...

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  13. Find out the number of phenotypes in F(2) generation if a character ...

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  14. State True or False (w.r.t Chromosomal theory of inheritance) (i) B...

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  15. Fill in blanks (w.r.t. experimental material used by Morgan) (i) Fem...

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  16. Two hetrozgous parents (AaBb) are crossed if the two local are comple...

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  17. State True or False : (i) In fruit fly genes of white eye and norm...

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  18. Which of the following statement for the grasshopper is incorrect ? ...

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  19. In third pregnancy of a human couple what will be probability of hav...

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  20. State True or False (i) In birds, both the sexes possess two sex chr...

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