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Every child in a certain family has been diagnosed with autism spectrum disorder (ASD). Based on this evidence, what possible conclusion can be drawn about ASD?

A. ASD may be lethal.

B. ASD may be genetic.

C. ASD is related to traditional nuclear family structures,

D. No conclusion can be drawn based on this evidence.

Answer Explanation:

The evidence says that every child in a certain family has been diagnosed with autism spectrum disorder (ASD). All of these children have genetic commonalities. Therefore, ASD may be genetic.

The evidence does not mention whether the children died from ASD. Therefore, no conclusion can be drawn that ASD may be lethal. Furthermore, the sample size of the evidence is much too small to suggest that ASD is related to traditional nuclear family structures.

Therefore, the Correct Answer is B.

More Questions on TEAS 7 Science

  • Q #1: What is the role of ribosomes?

    A. Make proteins

    B. Waste removal

    C. Transport

    D. Storage

    Answer Explanation

    A ribosome is a structure of eukaryotic cells that makes proteins.

  • Q #2: What is a hypothetical explanation for an occurrence that is based on prior knowledge called?

    A. Independent variable

    B. Dependent variable

    C. Trial

    D. Hypothesis

    Answer Explanation

    A hypothesis is the use of prior knowledge in order to provide a hypothetical explanation for why something may or may not occur. A hypothesis can be proved wrong or right based on the results of the experiment and repeated trials.

  • Q #3: Which of the following molecules exhibits ionic bonding?

    A. NaCl

    B. CO2

    C. C6H12O6

    D. H2O

    Answer Explanation

    Sodium chloride exhibits lonic bonding due to the attraction between Na+ ions and Cl- ions.

    Typically, elements on the opposite sides of the periodic table (a metal and a nonmetal) form ionic bonds. Carbon dioxide, water, and glucose exhibit covalent bonding. Typically, elements on the same side of the periodic table (two or more nonmetals) form covalent bonds.