Principles of Inheritance and Variation questions
1199 published questions with worked solutions.
- If mother is a carrier for colour blindness and father is normal, then in the offsprings this disease may be seen in [CPMT 1992,...
- Colour blindness in man is [NCERT 1976, NCERT 1979]
- In human's the inheritance of sex linkage takes place through [MP PMT 2003]
- All sons of a couple are colourblind because [CPMT 1980]
- Carrier of genes of colour blindness present in [CPMT 1989]
- Holandric genes are [DPMT 1993, BHU 2000, AIIMS 2010]
- When an allele fails to express itself in presence of the other allele, the former is said to be [CBSE PMT 1991]
- Haemophilic female marries normal male, the theoretical ratio of their offsprings regarding haemophilia will be [CPMT 2005]
- In man, the normal number of chromosomes is
- In man, the composition of female destined zygote is
- In man, sperms contain autosomes and [K CET 1999]
- The chromosomes which determine the somatic characters are called [CMC Vellore 1979, MH-CET 2002]
- A male child would be born to parents if, [CPMT 1975, CPMT 1973, CPMT 1983, CPMT 1986, CPMT 1995]
- The human male is represented by sex chromosomes
- The sex determination pattern in honeybee is called [MP PMT 1993, AIIMS 1993, MP PMT 2005]
- The twenty third pair of chromosomes in man is known as [MP PMT 2002]
- An abnormal human male phenotype involving an extra X chromosome (XXY) is a case of [CBSE PMT 1995, CPMT 1996, MP PMT 1997, MP...
- Sometimes chromosome number increases or decreases due to [AFMC 1996]
- Turner's syndrome is an example of [Kerala PMT 2004]
- Turner's syndrome in human is caused by [CPMT 1990]
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