Recombinant DNA Quiz

<p>It led to a rapid increase in biodiversity. (A)</p> Signup and view all the answers

<p>Genetic engineering is a broader field including recombinant DNA technology. (A)</p> Signup and view all the answers

<p>DNA methylation (A)</p> Signup and view all the answers

<p>Sticky ends and blunt ends (C)</p> Signup and view all the answers

<p>Proterozoic (A)</p> Signup and view all the answers

<p>All of the above (D)</p> Signup and view all the answers

<p>Vestigial adaptation (D)</p> Signup and view all the answers

<p>Natural selection (A)</p> Signup and view all the answers

<p>They share a common ancestor in the past. (D)</p> Signup and view all the answers

<p>Muscle attachment and support (C)</p> Signup and view all the answers

<p>The existence of a vestigial structure (A)</p> Signup and view all the answers

<p>Homologous characteristics are more common in closely related organisms (B)</p> Signup and view all the answers

<p>It helps them blend in with their environment and avoid predators (B)</p> Signup and view all the answers

<p>It has a significant function in the current environment. (A)</p> Signup and view all the answers

<p>Speciation (C)</p> Signup and view all the answers

<p>It is a remnant of a structure that was functional in our ancestors. (A)</p> Signup and view all the answers

<p>The development of opposable thumbs in primates (A)</p> Signup and view all the answers

<p>Genotype refers to the genetic makeup of an organism; phenotype refers to its physical traits. (C)</p> Signup and view all the answers

<p>The ability of a plant species to survive in only one type of soil (B)</p> Signup and view all the answers

<p>A structure that was functional in their ancestors and is now reduced or non-functional (B)</p> Signup and view all the answers

<p>The ability of individuals to reproduce and create offspring (C)</p> Signup and view all the answers

<p>Joins the sticky ends of DNA fragments and vectors (D)</p> Signup and view all the answers

<p>Photosynthesis measurement (D)</p> Signup and view all the answers

<p>Transformation (A)</p> Signup and view all the answers

<p>They act as vectors for gene transfer. (A)</p> Signup and view all the answers

<p>Self-pollination (B)</p> Signup and view all the answers

<p>They contain foreign genes. (D)</p> Signup and view all the answers

<p>Electroporation (A)</p> Signup and view all the answers

<p>It requires different flowers. (B)</p> Signup and view all the answers

<p>Mutation (C)</p> Signup and view all the answers

<p>To intentionally breed organisms for desirable traits (C)</p> Signup and view all the answers

<p>Random sampling effects are more pronounced (D)</p> Signup and view all the answers

<p>It would remain static and not evolve (A)</p> Signup and view all the answers

<p>It facilitates interbreeding between different populations (B)</p> Signup and view all the answers

<p>Related species evolving different traits in varying environments (C)</p> Signup and view all the answers

<p>Similar structures in different species due to a common ancestor (C)</p> Signup and view all the answers

<p>Convergent evolution involves unrelated species adapting similar traits while divergent involves related species developing different traits (D)</p> Signup and view all the answers

<p>Physical fitness of modern species (C)</p> Signup and view all the answers

<p>It provides the raw material for natural selection (B)</p> Signup and view all the answers

<p>Aristotle (C)</p> Signup and view all the answers

<p>Analogous structures (A)</p> Signup and view all the answers

<p>It illustrates trends and relationships in evolutionary biology (D)</p> Signup and view all the answers

The variety of organisms in a specific habitat or ecosystem.

The emergence of new species from divergence between groups.

The complete disappearance of a species.

Observable characteristics of an organism resulting from genes and environment.

The genetic constitution of an organism, its specific set of genes.

An anatomical feature that has lost its original function through evolution.

A vestigial structure believed to have aided digestion in ancestors but is non-functional now.

Small vestigial bones in whales that are remnants of land-dwelling ancestors.

Artificial DNA formed by combining gene sequences from different organisms.

The technique of identifying, manipulating, and transferring specific genes.

Molecular scissors used to cut DNA at specific sequences.

The largest section of the Geological Time Scale, representing the longest time spans.

Divisions of eons in the Geological Time Scale.

Divisions of eras in the Geological Time Scale.

The smallest division in the Geological Time Scale, stemming from periods.

A sudden increase in the diversity of life during the Cambrian Period.

A segment of DNA that researchers wish to study or manipulate.

A DNA molecule used to deliver a gene of interest into a host cell.

The process of joining DNA fragments together using DNA ligase.

The introduction of recombinant DNA into bacterial cells.

The process of introducing foreign DNA into eukaryotic cells.

A technique to introduce DNA into animal cells using electrical pulses.

Plants that have been genetically modified to contain foreign genes.

The transfer of pollen within the same flower.

A small bone in humans that is a remnant of a tail from ancestors.

An adaptation that allows animals to blend in with their surroundings.

Peppered moths evolved darker colors during the Industrial Revolution for better camouflage.

Darwin's finches adapted their beaks based on their food sources.

Differences in DNA among individuals, primarily from mutations and sexual reproduction.

Traits shared by different species that evolved from a common ancestor.

Plants like cacti have evolved thick stems to store water for survival in dry areas.

Theory that explains how species evolve through survival and reproduction of those best adapted.

Changes in DNA sequences that create new genetic variations within populations.

Random changes in allele frequencies in a population, especially strong in small populations.

Human-directed breeding aimed at producing specific traits in organisms.

The transfer of genetic variation between populations through interbreeding.

When related species evolve different traits due to adapting to different environments.

Similar structures in different species that evolved from a common ancestor.

Different structures in different species that serve similar functions.

When unrelated species evolve similar traits due to similar environmental pressures.

The study of similarities and differences in the anatomy of different species.

The comparison of embryonic development across different species to find evolutionary relationships.

Preserved remains or traces of organisms that provide evidence of past life and evolution.