Sex chromosomes of a female bird are rep...

Sex chromosomes of a female bird are represented by

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In honeybees, females are overset("(i)")"____" having overset("(ii)")"____" chromosomes and males are overset("(iii)")"____" having overset("(iv)")"____" chromosomes

Assertion : In pigeons, females are heterogametic and males are homogametic Reason : In pigeons, females have ZW sex chromosomes and males have ZZ sex chromosomes.

The sex chromosomes in a human cell refer to the ________.

Chromosome sets of four individuals are given below 44A + XXY, 44A + XO, 45A + XX, 45A + XY. a. How many body chromosomes and sex chromosomes are present in normal male and females? b. Identify and write the names of chromosomal abnormalities in the above listed chromosome sets. c. Down's syndrome is seen in both sexes. Comment.

The sex chromosome constitution in a Klinefelter male is

Give reasons for the following: A male honey bees has 16 chromosomes where as its female has 32 chromosomes.

Identify the correct statement(s) forn the below (I) In papaya sex chromosomes look like autosomes. (II) Aneuploidy is represented as 4n . (III) Herbert Taylor proved the process of transcription experimentally. (IV) Caffeine is a comutagen

Assertion : Females, homozygous for genes on the X chromosomes do not express a trait more markedly than do hemizygous males Reason: Dosage compensation mechanism accounts for effective dosage genes in males and females.

XX-chromosomes : Female ::_________: male

Archegonium is the female sex organ that produces the female gamete or egg. It is present in the life cycles of bryophytes, pteridophytes, and gymnosperms.

NEW JOYTHI PUBLICATION-PRINCIPLES OF INHERITANCE AND VARIATION -PREVIOUS YEAR COMPETITIVE EXAM QUESTIONS

Inheritance of blood group is a condition of I. Co-dominance II. ...
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When a dihybrid cross is fit into a Punnet square with 16 boxes, the m...
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Sex chromosomes of a female bird are represented by
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A man can inherit his X chromosome from
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Down's syndrome is an example of
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In a pedigree analysis, square = O represents
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Which of these is not a Mendelian disorder?
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Who postulated the mutation theory?
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Which of the following represents a test cross?
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In which one of the following, complementary gene interaction ratio of...
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Pick out the correct statements. i. Haemophilia is a sex linked rece...
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ABO blood group in human is an example of
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The dominant epistasis ratio is
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Match Column I with Column Il and find the correct answer.
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In Morgan's experiments on linkage, the percentage of white eyed, mini...
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The graphical representation to calculate the probability of all possi...
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Inheritance of flower colour is an example of incomplete dominance, wh...
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Identify the wrong statement
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The ABO blood grouping in human beings is an example for i. Dominanc...
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Which of the following genotype does not produce any sugar polymer on ...
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