Mendal studied _________ traits of pisum sativum?
Correct answer: B. Seven
- A. Six
- B. Seven
- C. Eight
- D. Nine
Explanation
Mendel selected seven contrasting pairs of traits in Pisum sativum, including seed shape, seed colour and flower position. Students may choose six because some summaries list six visible examples, but the classic Mendelian experiment involved seven pairs.
Last updated
Related questions
A carrier of haemophilia is typically
A chromosome have two genes X and Y. Gene Y influences the phenotypic effect of gene X.Based on the influential phenotypic effect, the gene Y is:
A colour blind man marries a woman with normal vision whose father was colour blind. What proportion of their daughters will be colour blind?
A couple has blood group A and B, respectively. The blood group of their son is AB and the daughter has blood group O.The parents and the children have four different genotypes for the same trait because the:
A gene which affects two or more unrelated characteristics is called