हिंदी
तमिलनाडु बोर्ड ऑफ सेकेंडरी एज्युकेशनएचएससी विज्ञान कक्षा १२

Select the correct statement from the ones given below with respect to dihydrid cross - Botany

Advertisements
Advertisements

प्रश्न

Select the correct statement from the ones given below with respect to dihydrid cross

विकल्प

  • Tightly linked genes on the same chromosomes show very few combinations

  • Tightly linked genes on the same chromosomes show higher combinations

  • Genes far apart on the same chromosomes show very few recombinations

  • Genes loosely linked on the same chromosomes show similar recombinations as the tightly linked ones

MCQ

उत्तर

Tightly linked genes on the same chromosomes show very few combinations

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 2: Classical Genetics - Evaluation [पृष्ठ ५२]

APPEARS IN

सामाचीर कलवी Botany [English] Class 12 TN Board
अध्याय 2 Classical Genetics
Evaluation | Q 9 | पृष्ठ ५२
सामाचीर कलवी Biology (Botany) [English] Class 12 TN Board
अध्याय 2 Classical Genetics
Evaluation | Q 9 | पृष्ठ ४७

संबंधित प्रश्न

Explain Mendel’s dihybrid ratio with the help of any one cross.


What is a dihybrid cross? How did Mendel perform this cross?


The genotype of a plant showing the dominant phenotype can be determined by


Explain the law of dominance in a monohybrid cross.


A cross between two tall plants resulted in offspring having few dwarf plants. What would be the genotypes of both the parents?


In a testcross involving F1 dihybrid flies, more parental-type offspring were produced than the recombinant-type offspring. This indicates ______.


The process of mating between closely related individuals is ______.


According to the evolutionary theory, formation of a new species is generally due to


Sahil performed an experiment to study the inheritance pattern of genes. He crossed tall pea plants (TT) with short pea plants (tt) and obtained all tall plants in F1 generation.

What will be set of genes present in the F1 generation?


Sahil performed an experiment to study the inheritance pattern of genes. He crossed tall pea plants (TT) with short pea plants (tt) and obtained all tall plants in F1 generation.

Give a reason why only tall plants are observed in F1 progeny.


Sahil performed an experiment to study the inheritance pattern of genes. He crossed tall pea plants (TT) with short pea plants (tt) and obtained all tall plants in F1 generation.

When F1 plants were self-pollinated, a total of 800 plants were produced. How many of these would be tall, medium height or short plants? Give the genotype of F2 generation.


Which of the following statement is not correct for two genes that show 50% recombination frequency?


In the Mendelian dihybrid cross when heterozygous round yellow is self grossed, round green offsprings are represented by the genotype.


The Law of independent assortment is applicable for the traits which ______


The ratio of 9 : 3 : 3 : 1 is due to:


Describe the dihybrid cross upto F2 generation as conducted by Gregor Mendel using pure lines of Garden Pea for characters-seed shape and seed colour.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×