LIFE SCIENCE

OBJECTIVE LIFE SCIENCE

EVOLUTION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Evidence that evolution occurs includes all of the following except ____
A
no change has occurred in any species
B
similarities in proteins and DNA sequences between organisms
C
the fossil record
D
homologous structures among different organisms
Explanation: 

Detailed explanation-1: -Evidence for evolution: anatomy, molecular biology, biogeography, fossils, & direct observation.

Detailed explanation-2: -Five types of evidence for evolution are discussed in this section: ancient organism remains, fossil layers, similarities among organisms alive today, similarities in DNA, and similarities of embryos.

Detailed explanation-3: -Thus, the correct answer is ‘DNA sequencing.

Detailed explanation-4: -Anatomy. Species may share similar physical features because the feature was present in a common ancestor (homologous structures). Molecular biology. DNA and the genetic code reflect the shared ancestry of life. Biogeography. Fossils. Direct observation.

There is 1 question to complete.