17 August 2013

Biology Mcqs XI [Variations and Genetics] Online Test 3

Biology Mcqs XII [Variations and Genetics] MCQS Online Test - 3

Biology Aptitude Test. 10 Questions from Chapter # 22 Variations and Genetics
Q1. Each human being possesses ________ pairs of chromosomcs.
Q2. “Rh” stands for:
Q3. When a colour blind male marries a normal female:
Q4. In Erythroblastosis foctalis:
Q5. Suppressive influence of any genetic factor on another that is not its allele is:
Q6. Traits that are controlled by two or more than two separate pairs of genes, which manifest themselves in an additive fashion to yield continuously varying traits, this is:
Q7. The multiple effects of a single gene or allele are termed:
Q8. ________ pairs of chromosomes found in Drosophila:
Q9. The tendency of genes in a chromosome to remain together is called:
Q10. During meiosis, the homologous chromosomes come together and form pairs, a process called:
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