The arrangement of organs and tissues in their characteristic places in three-dimensional space defines
A) pattern formation.
B) induction.
C) differentiation.
D) determination.
E) organogenesis.
Answer: A) pattern formation.
You might also like to view...
The showy leaflike parts of flowers with distinctive colors, patterns, and shapes that help attract pollinators are known
as ____.
a. sepals b. petals c. stamens d. filaments e. carpels
Some organisms are not able to live in an environment where there is oxygen; these types of organisms
are called obligate anaerobes. Which of the following proposals is the most likely for how they survive without oxygen?
a. They are able to survive using less energy than aerobes. b. All of their ATP is imported into the cell from an external source. c. Sulfur is used instead of oxygen because it is chemically similar. d. These organisms use photosynthesis to produce energy. e. Their mitochondria are damaged, and consequently they are short-lived.
Why is human blood clotting factor VIII produced by genetically engineered bacteria better to treat
hemophilia type A than the clotting factor isolated from human or animal blood? a. Recombinantly produced clotting factor has a longer shelf life than natural clotting factor. b. Clotting factor isolated from blood can transmit infectious agents. c. Clotting factor isolated from human blood can cause transfusion reactions. d. Recombinantly produced clotting factor is free of blood thinning factors. e. Natural clotting factor from blood is not very active.
Which class of RNA carries protein-building codes from DNA?
A) mRNA B) tRNA C) rRNA D) all of the choices