Posts

Showing posts with the label REVIEW UJIAN BIOLOGI KELAS XII IPA GONZAGA

REVIEW UJIAN BIOLOGI KELAS XII IPA GONZAGA

Image
1. Black fur in mice (B) is dominant to brown fur (b). Short tails (T) are dominant to long tails (t). What fraction of the progeny of crosses BbTt × BBtt will be expected to have black fur and long tails? A) 1/16 B) 3/16 C) 3/8 D) 1/2 E) 9/16 2. Two true-breeding stocks of pea plants are crossed. One parent has red, axial flowers and the other has white, terminal flowers; all F ₁ individuals have red, axial flowers. The genes for flower color and location assort independently. Among the F ₂ offspring, what is the probability of plants with white axial flowers? A) 9/16 B) 1/16 C) 3/16 D) 1/8 E) 1/4 3. Red-green color blindness is a sex-linked recessive trait in humans. Two people with normal color vision have a color-blind son. What are the genotypes of the parents? A) XcXc and XcY B) XcXc and XCY C) XCXC and XcY D) XCXC and XCY E) XCXc and XCY 4.    Disilangkan individu BB dengan Bb. Keturunan yang dihasilkannya  melakukan interhibridisasi antar F 1 nya , Keturun...