Zoology › Principles of Inheritance and Variation
Principles of Inheritance and Variation Questions
201 questions across 10 subtopics — with step-by-step solutions.
Chromosomal Theory of Inheritance and Linkage(29)
- There are three genes and . The percentage... | Zoology | TestHub
- Reason of fast speciation in present-day c... | Zoology | TestHub
- One of the parents of a cross has a mutati... | Zoology | TestHub
- Extranuclear inheritance is the consequenc... | Zoology | TestHub
- Crossing over that results in genetic reco... | Zoology | TestHub
- Lack of independent assortment of two gene... | Zoology | TestHub
- Genes for cytoplasmic male sterility in pl... | Zoology | TestHub
- De Vries gave his mutation theory on organ... | Zoology | TestHub
- Which one of the following is the most sui... | Zoology | TestHub
- In which mode of inheritance do you expect... | Zoology | TestHub
- Which one of the following scientist's nam... | Zoology | TestHub
- Select the incorrect statement from the fo... | Zoology | TestHub
- Select the incorrect statement from the fo... | Zoology | TestHub
- Select the correct statement from the ones... | Zoology | TestHub
- The fruit fly, Drosophila melanogaster was... | Zoology | TestHub
- Which of the following statements is not t... | Zoology | TestHub
- The term ''linkage'' was coined by:NEET 20... | Zoology | TestHub
- The movement of a gene from one linkage gr... | Zoology | TestHub
- Which of the following pairs iswronglymatc... | Zoology | TestHub
- Select thecorrectstatement.NEET 2018 | Zoology | TestHub
- The frequency of recombination between gen... | Zoology | TestHub
- What map unit (Centimorgan) is adopted in... | Zoology | TestHub
- Experimental verification of the chromosom... | Zoology | TestHub
- Chromosomal theory of inheritance was prop... | Zoology | TestHub
- The best example for pleiotropy is:NEET 20... | Zoology | TestHub
- The chromosomal theory of inheritance was... | Zoology | TestHub
- The recombination frequency between the ge... | Zoology | TestHub
- The phenomenon of pleiotropism refers to:N... | Zoology | TestHub
- Frequency of recombination between gene pa... | Zoology | TestHub
Genetic Disorders(68)
- Which of the following is the example of s... | Zoology | TestHub
- Which of the following is a correct match?... | Zoology | TestHub
- A diseased man marries a normal woman. The... | Zoology | TestHub
- Which of the following is the example of p... | Zoology | TestHub
- Sequence of which of the following is used... | Zoology | TestHub
- Christmas disease is another name forNEET... | Zoology | TestHub
- Down's syndrome is caused by an extra copy... | Zoology | TestHub
- Which one of the following conditions thou... | Zoology | TestHub
- A normal woman, whose father was colour-bl... | Zoology | TestHub
- A man and a woman, who do not show any app... | Zoology | TestHub
- Which of the following is not a hereditary... | Zoology | TestHub
- A women with 47 chromosomes due to three c... | Zoology | TestHub
- A woman with normal vision, but whose fath... | Zoology | TestHub
- Haemophilia is more commonly seen in human... | Zoology | TestHub
- If a colourblind woman marries a normal vi... | Zoology | TestHub
- Sickle cell anaemia has not been eliminate... | Zoology | TestHub
- Cri-du-chat syndrome in humans is caused b... | Zoology | TestHub
- A person showing unpredictable moods. outb... | Zoology | TestHub
- Both Sickle cell anaemia and Huntington's... | Zoology | TestHub
- Which one of the following conditions in h... | Zoology | TestHub
- Which one of the following condition in hu... | Zoology | TestHub
- Sickel cell anemia is :NEET 2009 (Mains) | Zoology | TestHub
- Study the pedigree chart given below :What... | Zoology | TestHub
- Study the pedigree chart given belowWhat d... | Zoology | TestHub
- Sickle cell anaemia isNEET 2009 (Screening) | Zoology | TestHub
- The genetic defect-Adenosine Deaminase (AD... | Zoology | TestHub
- Which one of the following symbols and its... | Zoology | TestHub
- Study the pedigree chart of a certain fami... | Zoology | TestHub
- Represented below is the inheritance patte... | Zoology | TestHub
- A normal-visioned man whose father was col... | Zoology | TestHub
- If both parents are carriers for thalassem... | Zoology | TestHub
- Down's syndrome in humans is due to:NEET 2... | Zoology | TestHub
- Which one is the incorrect statement with... | Zoology | TestHub
- The incorrect statement with regard to hae... | Zoology | TestHub
- A man whose father was colour blind marrie... | Zoology | TestHub
- A human female with Turner's syndromeNEET... | Zoology | TestHub
- Fruit color in squash is an example of:NEE... | Zoology | TestHub
- In the following human pedigree, the fille... | Zoology | TestHub
- A colourblind man marries a woman with nor... | Zoology | TestHub
- An abnormal human baby with 'XXX' sex chro... | Zoology | TestHub
- Pick out the correct statements:(i) Haemop... | Zoology | TestHub
- Which of the following most appropriately... | Zoology | TestHub
- If a colour-blind man marries a woman who... | Zoology | TestHub
- A disease caused by an autosomal primary n... | Zoology | TestHub
- Thalassemia and sickle cell anaemia are ca... | Zoology | TestHub
- A woman has X-linked condition on one of h... | Zoology | TestHub
- Which of the following muscular disorders... | Zoology | TestHub
- The genetic disorder in which an individua... | Zoology | TestHub
- In which genetic condition, each cell in t... | Zoology | TestHub
- Select the correct match.NEET 2020 (Phase 1) | Zoology | TestHub
- In a cross between a male and female, both... | Zoology | TestHub
- Which of the following occurs due to the p... | Zoology | TestHub
- If a colour blind female marries a man who... | Zoology | TestHub
- Given below are two statements : Statement... | Zoology | TestHub
- If a female individual is with small round... | Zoology | TestHub
- Select the incorrect match regarding the s... | Zoology | TestHub
- Which one of the following symbols represe... | Zoology | TestHub
- Broad palm with single palm crease is visi... | Zoology | TestHub
- Select the correct statements about sickle... | Zoology | TestHub
- Which of the following statements are corr... | Zoology | TestHub
- In which disorder change of single base pa... | Zoology | TestHub
- Match List I with List II : \begin{array}{... | Zoology | TestHub
- Given below are two statements: Statement... | Zoology | TestHub
- Aneuploidy is a chromosomal disorder where... | Zoology | TestHub
- With the help of given pedigree, find out... | Zoology | TestHub
- The sixth mutant codon of beta globin gene... | Zoology | TestHub
- Given below are two statements :Statement... | Zoology | TestHub
- Which one of the following disorders is ca... | Zoology | TestHub
Incomplete Dominance(6)
- Nicotiana sylvestris flowers only during l... | Zoology | TestHub
- A self-fertilizing trihybrid plant forms:N... | Zoology | TestHub
- generation in a Mendelian cross showed tha... | Zoology | TestHub
- InAntirrhinum(Snapdragon), a red flower wa... | Zoology | TestHub
- Given below are two statements: Statement... | Zoology | TestHub
- A pink flowered Snapdragon plant was cross... | Zoology | TestHub
Mendel's Laws of Inheritance(32)
- A gene is said to be dominant if:NEET 2002 | Zoology | TestHub
- When a cluster of genes show linkage behav... | Zoology | TestHub
- The genes controlling the seven pea charac... | Zoology | TestHub
- Which one of the following traits of garde... | Zoology | TestHub
- In a plant, red fruit is dominant over yel... | Zoology | TestHub
- In order to find out the different types o... | Zoology | TestHub
- In Mendel's experiments with garden pea, r... | Zoology | TestHub
- How many different kinds of gametes will b... | Zoology | TestHub
- In pea plants, yellow seeds are dominant t... | Zoology | TestHub
- A human male produces sperms with the geno... | Zoology | TestHub
- Two genes and are located very close on th... | Zoology | TestHub
- A common test to find the genotype of a hy... | Zoology | TestHub
- Which one of the following cannot be expla... | Zoology | TestHub
- Alleles are:NEET 2015 (Phase 1) | Zoology | TestHub
- How many pairs of contrasting characters i... | Zoology | TestHub
- In his classic experiments on pea plants,... | Zoology | TestHub
- A tall true breeding garden pea plant is c... | Zoology | TestHub
- Match the terms in Column-I with their des... | Zoology | TestHub
- A true breeding plant is:NEET 2016 (Phase 2) | Zoology | TestHub
- Among the following characters, which one... | Zoology | TestHub
- Which one from those given below is the pe... | Zoology | TestHub
- The production of gametes by the parents,... | Zoology | TestHub
- The number of contrasting characters studi... | Zoology | TestHub
- How many true breeding pea plant varieties... | Zoology | TestHub
- The production of gametes by the parents,... | Zoology | TestHub
- Given below are two statements one is labe... | Zoology | TestHub
- Given below are two statements:Statement I... | Zoology | TestHub
- What is the expected percentage of progeny... | Zoology | TestHub
- Match List-I with List-II.Choose the corre... | Zoology | TestHub
- Which one of the following can be explaine... | Zoology | TestHub
- Genes and follow independent assortment. I... | Zoology | TestHub
- Given below are two statements : one is la... | Zoology | TestHub
Monohybrid and Dihybrid Crosses(11)
- A plant is of generation with genotype "AA... | Zoology | TestHub
- Two crosses between the same pair of genot... | Zoology | TestHub
- A nutritionally wild type organism, which... | Zoology | TestHub
- Phenotype of an organism is the result of:... | Zoology | TestHub
- When two unrelated individuals or lines ar... | Zoology | TestHub
- In a testcross involving F1dihybrid flies,... | Zoology | TestHub
- A normal girl, whose mother is haemophilic... | Zoology | TestHub
- A heterozygous pea plant with violet flowe... | Zoology | TestHub
- A certain plant homozygous for yellow seed... | Zoology | TestHub
- When a tall pea plant with round seeds was... | Zoology | TestHub
- Match List I with List II :List IList IIA.... | Zoology | TestHub
Multiple Alleles and Co-dominance(19)
- A male human is heterozygous for autosomal... | Zoology | TestHub
- In the ABO system of blood groups, if both... | Zoology | TestHub
- Which one of the following is an example o... | Zoology | TestHub
- Inheritances of skin colour on humans is a... | Zoology | TestHub
- ABO blood groups in humans are controlled... | Zoology | TestHub
- ABO blood grouping is controlled by gene I... | Zoology | TestHub
- A person with unknown blood group under sy... | Zoology | TestHub
- If two persons with 'AB' blood group marry... | Zoology | TestHub
- Which Mendelian idea is depicted by a cros... | Zoology | TestHub
- Multiple alleles are present:NEET 2015 (Ph... | Zoology | TestHub
- A man with blood group 'A' marries a woman... | Zoology | TestHub
- A pleiotropic geneNEET 2015 (Phase 2) | Zoology | TestHub
- A gene showing codominance hasNEET 2015 (P... | Zoology | TestHub
- The genotypes of a Husband and Wife areand... | Zoology | TestHub
- Which of the following characteristics rep... | Zoology | TestHub
- In a marriage between male with blood grou... | Zoology | TestHub
- Identify the wrong statement with referenc... | Zoology | TestHub
- Match List-I with List-II: \begin{array}{l... | Zoology | TestHub
- What is the probability of having children... | Zoology | TestHub
Mutation(13)
- Change in the sequence of nucleotide in DN... | Zoology | TestHub
- Genes for cytoplasmic male sterility in pl... | Zoology | TestHub
- What would happen if in a gene encoding a... | Zoology | TestHub
- The linkage map of -chromosome of fruitfly... | Zoology | TestHub
- Which one of the following discoveries res... | Zoology | TestHub
- In mutational event, when adenine is repla... | Zoology | TestHub
- Haploids are more suitable for mutation st... | Zoology | TestHub
- Point mutation involves :NEET 2009 (Mains) | Zoology | TestHub
- Point mutation involvesNEET 2009 (Screening) | Zoology | TestHub
- Mutations can be induced withNEET 2011 (Sc... | Zoology | TestHub
- The idea of mutations was brought forth by... | Zoology | TestHub
- Which one of the following is a wrong stat... | Zoology | TestHub
- The mechanism that causes a gene to move f... | Zoology | TestHub
Polygenic and Non-Mendelian Inheritance(2)
Sex Determination(13)
- Pattern baldness, moustaches and beard in... | Zoology | TestHub
- In Drosophila, the sex is determined by,NE... | Zoology | TestHub
- The recessive genes located in chromosome... | Zoology | TestHub
- Which one of the following conditions corr... | Zoology | TestHub
- What will you look for to identity the sex... | Zoology | TestHub
- Which one of the following conditions of t... | Zoology | TestHub
- In our society women are blamed for produc... | Zoology | TestHub
- Match the items of Column I with Column II... | Zoology | TestHub
- Select the incorrect statement.NEET 2019 (... | Zoology | TestHub
- type of sex determination can be found in:... | Zoology | TestHub
- Select the correct statement/s with respec... | Zoology | TestHub
- In a population of a grasshopper species,... | Zoology | TestHub
- Which of the following statements are true... | Zoology | TestHub
Test Cross(8)
- Test cross involves:NEET 2006 | Zoology | TestHub
- A cross in which an organism showing a dom... | Zoology | TestHub
- The genotype of a plant showing the domina... | Zoology | TestHub
- In Antirrhinum, two plants with pink flowe... | Zoology | TestHub
- Test cross in plants of in Drosophila invo... | Zoology | TestHub
- A test cross is carried out toNEET 2012 (M... | Zoology | TestHub
- In a plant, black seed color (BB/Bb) is do... | Zoology | TestHub
- Match List I with List IIChoose the correc... | Zoology | TestHub
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