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4.Principles of Inheritance and Variation
medium
When two individuals are similar in external appearance but differ in their genetic make up, they are called as
A
Phenotype
B
Genotype
C
Homozygous
D
Heterozygous
Solution
(a) Phenotype : Expresses the characters of individuals like form, sex, colour and behaviour etc.
Standard 12
Biology
Similar Questions
Match List $I$ with List $II$
| List $I$ | List $II$ |
|
$A$. Two or more alternative forms of a gene |
$I$. Backcross |
| $B$. Cross of $F_1$ progeny with homozygous recessive parents | $II$. ploidy |
| $C$. Cross of $F_1$ progeny with any of the parents | $III$. Allele |
| $D$. Number of chromosome sets in plant | $IV$. Test cross |
Choose the correct answer from the options given below:
