Which structure produces a thick fluid containing fructose, which is used for energy by sperm?
A) prostate gland
B) bulbourethral gland
C) seminal vesicles
D) epididymis
Answer: C
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An epidemic that spreads worldwide is called a(n)
A. epidemical. B. endemic. C. pandemic. D. syndemic
Which group of organisms will have a coelom and a body that is segmented?
a. Cnidaria b. Annelids c. Planarians d. Porifera e. Platyhelminthes
Bees are currently suffering from disease, and population numbers are decreasing. What is a likely consequence for flowers if this continues?
1.There would be no need for stamens for pollination, so flowers would evolve with just carpels.
2.Other insects would take over the role of pollination for the plant.
3.Plants could go extinct if there isn’t any pollination by other organisms.
4.The plant would be forced to rely on wind for pollination.
A testcross consists of a cross
a. of two pure-breeding forms to find out which form of a gene is dominant. b. between two unknown forms to determine their genotypes. c. between an offspring and its homozygous dominant parent. d. of an organism of dominant phenotype but unknown genotype to an individual that is homozygous recessive for that trait. e. of two F2 individuals to produce an F3 generation.