ACTIVITY: A. Multiple Choice. Choose the letter of the correct answer. 1. What is a monohybrid cross? a. A cross using a single factor or character. b. A cross using two factors or characters. C. A diagram that determines the possible combinations of traits. d. None of the above. 2. Who is considered as the father of Genetics? a. Darwin c. Gregor Mendel b. Linnaeus d. Hugh de Vries 3. Punnett squares are used to the outcome of crosses of traits: a. assure c. number b. dominate d. predict 4. An organism with two identical alleles for a trait is called a. heterozygous c. homozygous b. homologous d. polyploid 5. It is a cross that involves two pairs of alleles. a. monohybrid C. codominance b. dihybrid d. multiple alleles
4.a-An organism in which the two copies of the gene are identical — that is, have the same allele — is called homozygous for that gene. An organism which has two different alleles of the gene is called heterozygous
