Science Teas 6 part 2 -2020.

1. A scientist has noted a possible relationship between a certain chemical substance

found in fish and the occurrence of kidney failure in human. Which of the following

preliminary steps should the scientist take before conducting a controlled experiment.

Ans: Review the literature to determine what other research is available on this

topic.

2. Which of the following hormones regulates calcium levels in the blood.

Ans: Parathyroid hormone.

3. which of the following is a response to the release of antidiuretic hormone.

Answer is C

4 which of the following occurs when thyroid gland release calcitonin.

Ans: Building of the bone occurs.

5 Which of the following describes how RNA and DNA are used in Mitosis?

Ans: Leads to synthesis of proteins that assist in cell replication.

6. In which of the following organ does meiosis occur?

Ans: Ovaries

7. If damage occurs to the alveoli of the lungs which of the following is true.

 Ans: Blood would not return from lungs to heart.

8. In a hypertonic solution, water flows through aquaporins embedded in the plasma

membrane of the cell. This type of transport is best known as...

Ans: Osmosis

9. Which of the following hormones increase heart rate in response to stress?

 Ans: Epinephrine and Norepinephrine.

10. After crossing two tall pea plants, scientist notes that approximately ¾ are tall……

Ans: Phenotypes

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