Examlex
You are given four test tubes,each containing an unknown protist.Your task is to read the following description and match these four protists to the correct test tube.
When red and blue light are shone on the tubes,oxygen bubbles accumulate on the inside of test tubes 1 and 2.Chemical analysis of test tube 1 indicates the presence of a chemical that is toxic to fish and humans.Chemical analysis of test tube 2 indicates the presence of substantial amounts of silica.Microscopic analysis of organisms in test tube 3 reveals the presence of an apicoplast in each.Microscopic analysis of the contents in test tube 4 reveals thousands of cilia on the surface of the organism.Please use the following information to answer the questions below.
-Test tube 4 contains
Epigenetics
Epigenetics studies the chemical modifications to DNA and related proteins that affect gene expression without altering the DNA sequence, often in response to environmental factors.
Genetic Mapping
The process of determining the location and chemical sequence of specific genes on chromosomes.
Symptoms
Observable signs or indications of a disease, condition, or the effects of a treatment.
Socioeconomic Status
An individual's or group's social and economic position relative to others, based on income, education, and occupation.
Q7: Among known plant species,which of these are
Q12: Imagine you are investigating life in the
Q16: Which of these observations gives the most
Q27: Which of the following is true of
Q31: What is true of natural selection?<br>A)Natural selection
Q48: Which of the following statements about speciation
Q53: Biologists think that endosymbiosis gave rise to
Q57: If the kingdom Plantae is someday expanded
Q67: If all prokaryotes on Earth suddenly vanished,which
Q120: Which of the following is a characteristic