Q. A molecule in cells that carries codes from DNA in nucleus to the sites of protein synthesis in cytoplasm is

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Q. Messenger RNA is

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Q. If a gene is found on X chromosome only than it is said to be

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Q. Sex-linkage is linked to the

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Q. Sex-linked traits include

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Q. Number of chromosomes meiosis maintains is

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Q. The process which restricts the multiplication of chromosome number and maintains the stability of species is

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Q. The variation in the off springs can come through

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Q. Where the heterozygote is indistinguishable from one of the homozygotes the allele involved is said to be

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Q. Organisms that have one copy of each gene on each chromosome are

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Q. The alternative forms of same gene is called

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Q. If both the alleles are same with respect to genes than they are called as

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Q. Most multicellular organisms are

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Q. Proteins responsible for the compact packing and winding of chromosomal DNA are

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Q. Most protein coding genes are

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Q. In mammals and insects, the repetitive DNA lies in

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Q. In prokaryotes the single copy DNA is present

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