ditu Divur inct offspring. 1. Which of the following is a benefit of sexual repr
ID: 267142 • Letter: D
Question
ditu Divur inct offspring. 1. Which of the following is a benefit of sexual reproduction? A) Formation of genetically distinct offspring. B) Formation of large populations. C) Formation of relatively slow-growing populations. D) Reduced mutation rates. 2. Which is NOT true of both male and female reproductive hormone regulation? A) Both involve LH and FSH. B) Both involve negative feedback. C) Both involve the hypothalamic pituitary axis. D) Both lead to the production of gametes throughout the life of the individual. 3. Antibodies are formed by which cells of the immune system? A) Phagocytes B) B cells C) Helper T cells D) Killer T cells 4. Antigens are located on the surface of: A) B lymphocytes. By memory cells. C) pathogens. D) plasma cells. 5. Which is true of T cells and not B cells? A) Part of the adaptive immune system B) Recognize antigen in the context of MHC C) Undergo genomic rearrangement D) Must be selected and activated. E) All are true for both. 6. What is true of the adaptive immune system, but not the innate immune system A) Recognition of foreign antigen B Memory of a foreign antigen C) Capable of killing foreign antigen D) Receptors that recognize foreign antigen E) All are true of both the adaptive and innate immune systems.Explanation / Answer
Answer:
1: Formation of genetically distinct offspring is benefit of sexual reproduction.
3: Antibodies are formed by B-cells of the immune system.
4: Antigens are located on the surface of pathogens.
5: recognize antigen in context of MHC.
6:Recognition of foreign antigen.
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