The male gametes, pollen grains of the flower, are formed in the
a. gynoecium
b. anters
c. perianth
d. stigma
e. style
Ans: b. anters
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Molecules made primarily of carbon and hydrogen are called hydrocarbons. How many hydrogen atoms are present in each of the following molecules? A ring of six carbon atoms held together by alternating single and double bonds?
A. 6 B. 8 C. 10 D. 12
Which of the following hormone-action pairs is mismatched?
A. oxytocin-suckling B. cortisol-glucose regulation C. aldosterone-sodium reabsorption D. atrial natriuretic peptide-muscle contraction E. testosterone-secondary sex characteristics
Members of this Ecdysozoan phylum include insects, spiders, crustaceans, millipedes, and centipedes
a. Arthropoda b. Onychophora c. Nemertea d. Annelida e. Nematoda
Increases output of gastric glands
What will be an ideal response?