Ques:Answer the following question given this paragraph: Hypersecretion by an endocrine gland is often caused by a tumor. For example, a tumor of the pituitary gland can cause hypersecretion of growth hormone. If this occurs in childhood, it results in very long arms and legs and abnormally tall stature by adulthood. The condition is commonly known as gigantism (see Figure below ). Q: A tumor of what gland can cause hypersecretion of growth hormone? Choices: - tissues gland - Pancreas - Parathyroid - pituitary gland A:

Ans:pituitary gland
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Ques:Answer the following question given this paragraph: Sponges come in a variety of shapes and sizes. For example, they may be shaped like tubes, fans, cones, or just blobs. They range in diameter from about a centimeter (0.4 inches) to over a meter (3.3 feet). Many species live in colonies that may be quite large. Adult sponges are sessile . This means they are unable to move from place to place. Root-like projections anchor them to solid surfaces such as rocks and reefs. Q: What is it called when something is unable to move from place to place? Choices: - Undrate - obovate - ovate - sessile A:

Ans:sessile
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Ques:Answer the following question given this paragraph: Centrioles are rod-like structures made of short microtubules. Though they are found in most eukaryotic cells, centrioles are absent in some plants and most fungi. Q: What is the general shape of centrioles? Choices: - spherical - arc - oval - rod A:

Ans:rod
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Ques:Answer the following question given this paragraph: Frogs and toads are adapted for jumping. Salamanders and newts may walk or swim. Caecilians live in the water or soil and are the only amphibians without legs. Q: What is the only amphibian without legs? Choices: - alligators - frogs - newts - caecilians A:

Ans:
caecilians
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