CONTEMPORARY ISSUES IN BIOLOGY EXAM 1 (TCU, HALE) Exam | Questions & 100% Correct Answers (Verified) | Latest Update | Grade A+

Scientific Method Correct Answer: 1. Make Observation 2. Test the Hypothesis 3. Results 4. Submission of paper to scientific journal 5. Peer Review Experimental Group Correct Answer: The variable being tested is present Control Group Correct Answer: The variable being tests is absent (placebo) Horned Lizards Correct Answer: 1. Nearly 100% of diet is harvester ants 2. Threatened species in Texas 2 Pseudo-Sciencec Correct Answer: A system of hypotheses and theories that are not based uppon scientific methodology. Past Pseudo-Science Correct Answer: Dietary Supplements Testis Correct Answer: site of gamete formation and testosterone production. Contains many coiled tubules called seminiferous tubules. located in teh scrotum. Epididymis Correct Answer: Site of cell maturaion and storage. A chamber sitting on top of each testis. Vas Deferens Correct Answer: Sperm carrier that loops over the ureters of the urinary system and arrives at the prostate gland during sexual activity. Pathway of Sperm Correct Answer: 1. Produce in smeniferous tubules in testes 2. Stored in epididymis 3 3. Vas Deferens 4. Urethra-Seminal Vesicles-Prostate gland- Bulborethral glands (Cowper's Gland) Accessory Glands Correct Answer: seminal vesicles, prostate gland, bulbourethral glands (Cowper's Gland) Seminal Vesicles Correct Answer: Mucus and fructose (nourishment for sperm) Prostate Gland Correct Answer: Thin milky white fluid that contains nutrients for the sperm Cowper's Gland (Bulbourethral) Correct Answer: Clear lubricating fluid that is alkaline and neutralizes the acid enviroemnt of the penile uretra. Copmosition of Semen Correct Answer: Sperm from testicles-- Fluid from seminal vesicles--Fluid from prostate gland--Fluid from Bulbouretral glands (Cowper's Gland) Tru