Question
(TCOs 2 and 3) Which of the following terms describes an individual's unique genetic blueprint, which is created from genes contributed by both parents? Phenotype Genotype Karyotype DNA (TCOs 2 and 3) Meko has dark hair and dark eyes, even though his biological mother is fair skinned. Meko's hair and eye color are part of his genotype (TCOs 2 and 3) Which of the following is an autosomal dominant disorder? Huntington's disease Phenylketonuria Sickle-cell disease Tay-Sachs disease (TCOs 2 and 3) Which of the following is associated with the second trimester of pregnancy? Formation of a mucus plug to seal the entrance to the uterus The zygote implants on the uterine wall Movements of the fetus Nausea (TCO 2) Which of the following is the best example of the proximodistal principle of development during the prenatal period? The spinal cord develops before the arms. The digestive organs are formed before the heart. Male growth patterns proceed more quickly than female patterns.
Explanation / Answer
11. polygenic traits get affected by gene as well as environment.
12. huntington is an autosomal dominant disorder.
13. formation of the mucus plug to seal uterus entrance to protech foetus.
