हिंदी

Explain the Term Dominance. - Biology

Advertisements
Advertisements

प्रश्न

Explain the Term Dominance.

एक पंक्ति में उत्तर
Advertisements

उत्तर

Dominance: The character expressed in first-generation when any two individuals of contrasting characters breed is dominant and the phenomenon is called dominance.

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 2: Fundamentals of Genetics - Explain the Terms

APPEARS IN

आईसीएसई Biology [English] Class 10
अध्याय 2 Fundamentals of Genetics
Explain the Terms | Q 3

संबंधित प्रश्न

Who was the ‘Father of Genetics’?

Who was Mendel?

What is crossing-over? What are the factors affecting it?


State Mendel’s Law of Dominance.


Give the Phenotype of the F2 generation.


Explain the Term Heredity.


Explain the Term Variation.


Explain the Term Crossing-over.


Name the following:

The study of heredity and variation.


Give Technical Term:

A virus with DNA as heredity material.


Give Technical Term:

A single egg was fertilized by a single sperm. But twins derived from that egg were born. What is the name of such type of twins?


Explain test cross with suitable example and state its ratios.


Enlist dominant and recessive characters in pea plant with respect to the position of flower, colour of seed and colour of a pod in tabulated form.


In a dihybrid cross with contrasting characters, the number of different genotypes obtained in F2 generation are ______.


Identify the possible genotypic ratio in F2 generation if a plant producing red flowers (RR) is crossed with another plant of the same species that produces white flower (rr).


During a dihybrid cross with contrasting characters in the F2 generation, parental genotypes will appear in ______.


Two alternative forms of genes or alleles are located on ______.


Which of the following is the number of alleles for blood group in an individual?


Match the items given in Column I with those listed in Column II. Choose the answer with correct combination of alphabets of the two columns.

Column I Column II
A. Monohybrid cross 1. T and t
B. Test cross 2. TT
C. Alleles 3. TT × tt
D. Homozygous tall 4. tt
  5. Tt × tt

Rewrite the correct form of the statement by changing the first or last word only:

The full complement of DNA of an organism is termed as genetics.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×