Gene flow is the movement of genes from one

  • community to other
  • individual to other
  • population to other
  • ecosystem to other

The process in which ribosome reads the sequence carried by mRNA and joins amino acids to form a protein is called

  • segregation
  • transcription
  • denomination
  • translation

What is the term used for a cross in which only one trait is studied at a time?

  • dihybrid cross
  • monohybrid cross
  • homozygous
  • heterozygous

Height, Weight, intelligence and foot size are examples of

  • continuous variations
  • discontinuous variations
  • dominance trait
  • recessive trait

The example of traits includes

  • color of eyes
  • height
  • intelligence
  • all of above

In Mendel's experiment, the ratio of round seeds to wrinkled seeds are

  • 1 round : 3 wrinkled
  • 4 round : no wrinkled
  • 3 round : 1 wrinkled
  • 2 round : 2 wrinkled

Considering the structure of Deoxyribonucleic Acid (DNA), the meiosis in it leads to the

  • separation of chromosomes
  • separation of ribosome
  • separation of nucleosomes
  • separation of hydrogen bonds

The kind of genotype in which two identical alleles are carried by a pair of the gene is called

  • recessive genotype
  • dominant genotype
  • homozygous genotype
  • heterozygous genotype

The expression of a genotype in the form of a trait is called

  • homozygous genotype
  • heterozygous genotype
  • phenotype
  • genotype

Watson and crick model of DNA was proposed in

  • 1953
  • 1955
  • 1944
  • 1954

The animals that are bred in the artificial selection are classified as

  • cultivars
  • traitors
  • breeds
  • varieties

The two chromosomes in a pair are classified as

  • heterologous chromosomes
  • homologous chromosomes
  • homozygous chromosomes
  • heterozygous chromosomes

The passing of traits to offsprings from their parents is called

  • reproduction
  • fertilization
  • genetics
  • inheritance

If a person has a blood group O his antigens are

  • A
  • B
  • AB
  • no antigen

Charles Darwin was born in

  • 1809
  • 1815
  • 1819
  • 1829

What is present on the inside of double helix?

  • nitrogenous base
  • phosphate-sugar backbone
  • nucleotides
  • ribose sugar

On comparing wrinkled seeded plant and round-seeded plant, the wrinkled-seeded pea plant is classified as

  • recessive
  • phenotype
  • genotype
  • dominant

What is the term used for the alternate forms of a gene?

  • dominant
  • recessive
  • genotype
  • alleles

The variations that are controlled by a large number of gene alleles are called

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

Evolutionary changes are always

  • non inherited
  • inherited
  • dominant
  • recessive

According to the Gregor Mendel, the features that must be present in the organism chosen for genetic experiment includes

  • number of traits
  • contrasting traits
  • cross and self fertilization
  • all of above

The diagram which is used to predict the outcome of specific breeding or cross experiment is called

  • Punnett square
  • Mendel square
  • inheritance square
  • dominance square

The process in which a specific sequence of DNA nucleotides is copied is called

  • translation
  • transcription
  • duplication
  • replication

The offspring generation of P1 (parental generation) is classified as

  • f2 generation
  • g1 generation
  • f1 generation
  • p2 generation

The process in which sequence of nucleotides of DNA is copied in the form of mRNA nucleotides is called

  • denomination
  • translation
  • segregation
  • transcription

The two polynucleotides together make up the molecule called

  • mRNA molecule
  • DNA molecule
  • RNA molecule
  • alleles molecule

The gene by which the ABO blood group system is controlled is classified as

  • gene 'I'
  • gene A'
  • gene 'B'
  • gene 'O'

Nitrogenous base adenine of one nucleotide forms pair with

  • thymine
  • cytosine
  • guanine
  • adenine

What is the term used for a cross in which two contrasting traits are studied at a time?

  • dihybrid cross
  • monohybrid cross
  • genotype
  • phenotype

How many hydrogen bonds are present between cytosine and guanine?

  • 1
  • 2
  • 3
  • 4
0 h : 0 m : 1 s

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