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Question
Complete the following sentence with appropriate word:
___________ chromosomes do not take part in sex determination.
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Solution
Autosomes chromosomes do not take part in sex determination.
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RELATED QUESTIONS
Define the following:
Autosomes
Write the functional activity of the following structure:
Heterosomes
Distinguish between heterogametic and homogametic sex determination systems.
Match the items of Column I with Column II:
| Column I | Column II | ||
| i. | XX-XO method of Sex Determination | a. | Turner syndrome |
| ii. | XX-XY method of Sex Determination | b. | Female heterog ametic |
| iii. | karyotype-45 | c. | Grasshopper |
| iv. | ZW-ZZ method of Sex Determination | d. | Female homogametic |
If a normal cell of the human body contains 46 pairs of chromosomes then the numbers of chromosomes in a sex cell of a human being is most likely to be ______
Select the statements that describe characteristics of genes
- genes are specific sequence of bases in a DNA molecule
- a gene does not code for proteins
- in individuals of a given species, a specific gene is located on a particular chromosome
- each chromosome has only one gene
Structures present in a cell which is responsible for determination of the sex of a baby is ______.
Does a male child inherit X chromosome from his father? Justify.
What is sex determination? Explain the mechanism of sex determination in the case of birds.
