Which Statement Is True Regarding the Yolk Sac

question 16

Multiple Choice

Which statement is true regarding the yolk sac?

• A) Only animals that develop outside the mother, like a chicken, have yolk sacs.
• B) The yolk sac in a human is inactive.
• C) The placenta and yolk sac are synonymous.
• D) The yolk sac will help to form the digestive system.

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Definitions:

Herbicide-Tolerant

Refers to plants that have been genetically modified to withstand the effects of herbicides, allowing farmers to control weeds without harming the crops.

Excess Herbicides

An overabundance of chemicals used to eliminate or manage unwanted plants, which can lead to environmental harm and resistance in plants.

Transgenic Lab Animals

Animals genetically modified to carry genes from another species, used extensively in research to study diseases, genetics, and the effects of genes.

Human Genes

The fundamental units of heredity in living organisms that are made up of DNA and determine specific characteristics by coding for proteins.