What is the term used for the specific combination of genes in an individual?

  • phenotype
  • sequence
  • genotype
  • physical qualities

The chromosomes are made up of special material of protein called

  • cytosine
  • thymine
  • chromatin
  • adenine

The eye color, height, and intelligence all are examples of

  • values
  • attributers
  • traits
  • properties

The part of Deoxyribonucleic Acid (DNA) that have instructions for synthesis of a specific protein is called

  • mitotic nucleus
  • gene
  • chromosome
  • ribosome

Two polynucleotide strands are

  • twisted around each other
  • horizontal to each other
  • vertical to each other
  • parallel

Albinism is the absence of normal

  • glands
  • body hairs
  • skin pigments
  • hormone

Chromatin, a complex material made of DNA and

  • lipids
  • proteins
  • starch
  • sugar

In Four O clock plant the three flower colors are red, white and

  • green
  • yellow
  • pink
  • black

The example of continuous variation includes

  • feet size only
  • weight only
  • blood group
  • feet size and weight

The number of bonds between guanine and cytosine is

  • four
  • five
  • two
  • three

The bred animals are known as breeds and bred plants are

  • products
  • cultivars
  • species
  • offsprings

The variations that are controlled by single pair gene alleles are called

  • independent variations
  • discontinuous variations
  • continuous variations
  • intermediate variations

The total number of pea plants used in Mendel's experiment are

  • 32,000 plants
  • 28,000 pea plants
  • 30,000 plants
  • 25,000 plants

The kind of situation in which alleles of gene pair are expressed completely by themselves is called

  • segregation
  • dependent assortment
  • co-dominance
  • dominance

Loci are the position of genes on

  • deoxyribonucleic acid
  • cell
  • chromosomes
  • ribonucleic acid

The kind of variations that shows distinct phenotypes are classified as

  • continuous variations
  • intermediate variations
  • independent variations
  • discontinuous variations

The ability of an organism to reproduce and survive is called

  • fitness
  • dominance selection power
  • surviving power
  • adaptation

The genes of the chromosome consist of

  • genesis
  • dominant genesis
  • deoxyribonucleic acid
  • alleles

Considering the heterozygous genotype condition, the allele which is not expressed is called

  • hybrid allele
  • monohybrid allele
  • dominant allele
  • recessive allele

If Bb is a gene pair of an individual then the alleles for this gene pair are

  • a and b
  • b and b
  • b and a
  • b and b

The number of hydrogen between cytosine and guanine

  • 1
  • 2
  • 3
  • 4

Two chromosomes of a pair are called

  • homologous
  • analogous
  • locus
  • gene pair

In heterozygous genotype the gene pair contains

  • two different alleles
  • three different alleles
  • one allele
  • all type of alleles

23 pairs of homologous chromosomes are present in

  • frog
  • monkey
  • dog
  • human

The alternative form of a gene is

  • loci
  • inheritance
  • transcription
  • alleles

The alternating forms of genes are known as

  • assorted crosses
  • transcription crosses
  • alleles
  • translating crosses

What is the term used for a genotype in which the gene pair contains two different alleles?

  • homozygous genotype
  • heterozygous genotype
  • phenotype
  • none of above

The alleles that are represented by lower case letters are

  • hybrid allele
  • monohybrid allele
  • dominant allele
  • recessive allele

A diagram that is used to predict an outcome of a particular cross or breeding experiment is called

  • graph
  • flow chart
  • Punnett square
  • pyramid

According to Mendel's law of inheritance, the kind of cross in which only one trait is studied is called

  • tetra hybrid cross
  • monohybrid cross
  • dihybrid cross
  • octane hybrid cross
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