Fill in the following blanks with suitable words: (a) Genes always work in (b) In pea plants, the gene for dwarfness is whereas that for tallness is . (c) Most people have earlobes but some have earlobes. (d) A human gamete contains chromosomes whereas a normal body cell has chromosomes in it. (e) All races of man have blood groups. (f) The. chromosomes for a are XX whereas that for a are XY.
BiologyClass 10ICSEAnswered 27 Mar 2026
Answer
- Genes always work in pairs.
- In pea plants, the gene for dwarfness is recessive, whereas that for tallness is dominant.
- Most people have free earlobes but some have attached
- A human gamete contains 23 chromosomes, whereas a normal body cell has 46 chromosomes in
- All races of man have different blood
- The sex chromosomes for a female are XX, whereas that for a male are
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