Biology questions
20584 published questions with worked solutions.
- The trisomy for 21st chromosome is called [MHTCET 2020]
- In klinefelter's syndrome, the sex chromosome complement is [MHTCET 2019]
- Sex chromosomes of male are [MHTCET 2019]
- In humans, which of the following is a sex-linked disease? [MHTCET 2019]
- Recessive characters are expressed [MHTCET 2019]
- A test cross is performed [MHTCET 2018]
- Genetic counsellors can identify heterozygous individuals by [MHTCET 2017]
- Type of gamete participating in selfing of members in monohybrid cross are [MHTCET 2016]
- Phenotypic ratio of dihybrid cross is [MHTCET 2015]
- Number of autosomes in human are [MHTCET 2014]
- Which of the following is sex-linked character? [MHTCET 2013]
- Sex influenced characters are due to [MHTCET 2012]
- Heterogametic male condition does not occur in [MHTCET 2010]
- Probability of the genotype TTrr in F_2-generation of a dihybrid cross is [MHTCET 2009]
- Cross between recessive parent and F_1-hybrid is [MHTCET 2008]
- F_1-hybrid is intermediate between the two parents. The phenomenon is [MHTCET 2007]
- Mendel's dihybrid cross ratio is [MHTCET 2006]
- If an organism is crossed with homozygous recessive individual, it is called [MHTCET 2005]
- The most important example of point mutation is found in a disease called [MHTCET 2004]
- Which of the following animal was selected by Morgan for studying linkage? [MHTCET 2001]