Question # 1

Inside of double helix consists of:

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Nitrogenous bases

sugar

sugar Phosphate

Phosphate

In a nucleosome , DNA is wrapped around protein named:

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Insulin

Interferon

Histone

haemoglobin

Alternatives forms of a gene are called:

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Allele

DNA

Chromosome

Gamete

How many genotypes are possible for the allele ''A'' and ''a'' ?

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two

three

four

seven

mRNA carries sequence of the nucleotides to ribosomes, Ribosomal reads this sequence and joins specific amino acid to form protein, this process is:

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Duplication

Transcription

Translation

Replication

In the structure of DNA Adenine of one nucleotide pairs with which of the nitrogenous base opposite nucleotide:

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Guanine

Cytosine

Thymine

Uracil

It is a homozygous genotype:

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AA

aa

Aa

both A and B

The points of attachment of genes on chromosomes are called.

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Transcription

Translation

Loci

Phenotype

The characteristics which appear in an organism are called:

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Genotype

Karyotype

Phenotype

Body type

In________ James Watson and Francis Crick proposed the structure for DNA.

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1951

1953

1955

1957

The actual location of gene on chromosome is.

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Locus

Karyotype

chromatids

Centromere

Mendel's primary contribution to our understanding of inheritance was:

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The idea that genes are found on chromosomes

Explanation of the patterns of inheritance

The discovery of alleles

Determining that informations contained in DNA are for protein synthesis.

Branch of Biology is which we study about inheritance.

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Pharmacology

Physiology

Ecology

Genetics

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