The term angiosperm refers to A the narrow sperm of angiosperms B the enclosure

The term angiosperm refers to a the narrow sperm of

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24.The term angiosperm refers to: A) the narrow sperm of angiosperms B) the enclosure of the seed within a fruit C) the presence of endosperm D) the branching of vascular veins E) the presence of pollen 25.In the life cycle of a bread mold, the stage in which diploid nuclei occur is 26.Metamerism is a characteristic feature of 27.The following invertebrate group most closely related to the vertebrates is the
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28.The leaf axillary bud could be found : A) in the internode of the stem B) near the terminal bud C) between the leaf petiole and the stem D) between the leaf petiole and the leaf blade E) between leaflets on a compound leaf 29.The plant roots contain starch-heavy plastids known as: 30.Mycorrhizal association with plant roots is best described as: 31.The correct arrangement of flower parts from the outside to the inside is: 32.The release of factors by cells that influence the activity of nearby cells is referred to as: A) autocrine signaling. B) paracrine signaling. C) pheromonal signaling. D) synaptic signaling. E) endocrine signaling. 33.The critical function of the sodium-potassium pump of neurons is to move 34.The development of Alzheimer disease is associated with deposits of
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35.Within the vestibular system of vertebrates, hair cells help detect movement when their cilia are bent by 36.What is the role of calcium in muscle contractions? A) to break the cross-bridges as a cofactor in the hydrolysis of ATP B) to spread the action potential through the T-tubules C) to transmit the action potential across the neuromuscular junction D) to bind with troponin, changing its shape so that binding sites on the actin filament are exposed E) to re-establish the polarization of the plasma's membrane following an action potential
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