A) The study of fossilized remains of ancient organisms. B) The study of genetic mutations in bacteria. C) The study of processes by which animals and plants grow and develop. D) The study of chemical reactions in the atmosphere.
A) Ocean currents B) Regeneration C) Plate tectonics D) Volcanic activity
A) Digestion, circulation, and excretion. B) Tissue patterning, tissue growth, and tissue morphogenesis. C) Genetic inheritance, natural selection, and mutation. D) Cell division, photosynthesis, and respiration.
A) The final size of the adult organism. B) The sequence of the entire genome. C) Spatial patterns in a ball or sheet of initially similar cells. D) The chemical composition of soil.
A) Random mutation. B) Dietary changes. C) Environmental temperature only. D) Cytoplasmic determinants and inductive signals.
A) By the expression of specific combinations of transcription factors. B) By the number of mitochondria. C) By the color of the cell. D) By the size of the cell nucleus.
A) Very low levels of all proteins. B) Large amounts of specific proteins associated with cell function. C) Only structural proteins. D) Randomly generated proteins.
A) The production of new DNA. B) The static growth of a single cell type. C) The breakdown of metabolic waste. D) Orchestrated movements of cell sheets and individual cells.
A) Cytoplasm, nucleus, and membrane. B) Ectoderm, mesoderm, and endoderm. C) Epidermis, dermis, and hypodermis. D) Stamen, petal, and sepal.
A) The process of cell death. B) The movement of cells across tissues. C) The differential growth of parts. D) The uniform expansion of all tissues.
A) Plants do not undergo morphogenesis. B) Plants use different germ layers. C) Plant cells move rapidly to form shapes. D) Plant cells are immotile, so morphogenesis is achieved by differential growth.
A) The dynamics guiding the development and evolution of biological form. B) The chemical synthesis of organic molecules. C) The social behavior of animals. D) The history of laboratory equipment.
A) Notch B) HNF4 C) Myogenin D) NeuroD
A) Myogenin B) Notch C) HNF4 D) NeuroD
A) Skin formation. B) Muscle differentiation. C) Neuronal differentiation. D) Hepatocyte differentiation.
A) Random fragmentation of DNA. B) No chromatin is present. C) Highly condensed structure blocking all transcription. D) Very open structure allowing access for transcription enzymes.
A) Hemoglobin pathway. B) Glucose pathway. C) Insulin signaling pathway. D) Notch signaling pathway.
A) The ability to reproduce asexually B) The ability to regrow a missing part C) The fusion of two distinct organisms D) The process of embryonic development
A) Planarian worm B) Hydra C) Urodele amphibian D) Cricket
A) Epidermal tissues B) Connective tissues C) Neural tissues D) Vascular tissues
A) Pristine versus adaptive B) Simple versus complex C) Genetic versus epigenetic D) Internal versus external |