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Spermatozoon: Quiz

  

Question 1:
How do you write Spermatozoon in latin?
arteria intercostalis suprema
rami septales posteriores arteriae sphenopalatinae
processus spinosus vertebrae
spermiusmatro

Question 2: The spermatozoon is characterized by a minimum of cytoplasm and the most densely packed DNA known in ________.
FungusPlantProtistEukaryote

Question 3: Sperm cells contribute half of the genetic information to the ________ offspring.
PolyploidyKaryotypePloidyChromosome

Question 4: A sperm, from the ________ word σπέρμα (seed) and ζῷον (living being) and more commonly known as a sperm cell, is the haploid cell that is the male gamete.
Aeolic GreekAncient GreekAttic GreekDoric Greek

Question 5: ________  (Urethral crest/Seminal colliculus/Prostatic utricle/Ejaculatory duct, Prostatic sinus/Prostatic ducts)
Reproductive systemProstateSeminal vesiclePenis

Question 6: The whip-like tail (flagellum) of the sperm is studded with ________ formed by proteins called CatSper.
Ion channelPotassium channelSodium channelLigand-gated ion channel

Question 7: ________ produces sperm that can be up to 1.8 mm in size.
Model organismCaenorhabditis elegansInsectDrosophila melanogaster

Question 8: In mammals, the sex of the offspring is determined by the sperm cell: a spermatozoon bearing a Y chromosome will lead to a male (XY) offspring, while one bearing an ________ will lead to a female (XX) offspring (the ovum always provides an X chromosome).
Pseudoautosomal regionChromosome 7 (human)X chromosomeHuman genome

Question 9: The human sperm cell is the reproductive cell in males and will only survive in warm environments, once leaving the body the sperm's survival is reduced and may cause the cell to die, decreasing the ________.
Semen qualityMasturbationSemenPrenatal development

Question 10: [2] ________ has an alkaline nature, and they do not reach full motility (hypermotility) until they reach the vagina where the alkaline pH is neutralized by acidic vaginal fluids.
Oral sexMasturbationSemenSexual intercourse
















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