Fundamental Concepts in Biology

Chapter 2E: Chromosomes and Cellular Reproduction Multiple-Choice Questions 1. What process is unique to plants? a. Meiosis b. Double fertilization c. Crossing over d. Haploid gametes e. Spermatogenesis Answer: b Section 2.3 Comprehension 2. Suppose that a diploid cell contains 8 chromosomes (2 n = 8). How many different combinations in the gametes ar

BSC | 101 | Fundamental Concepts in Biology | lecture notes | Chapter 2E: Chromosomes and Ce

Quiz 3 Which of the following would not be used as an invesgaon for an inferle couple? A) Body mass index B) Semen analysis C) Cholesterol levels D) Ovarian reserve What normally prevents the expulsion of an embryo by a menstrual ﬂow? A) the enzymes around the embryo B) HCG C) the thickness of the endometrium D) FSH What is the main diﬀerence between a cloned (

BSC | 101 | Fundamental Concepts in Biology | assessment | Quiz 3 Which of the following 

In male gametogenesis, what is the role of Sertoli cells? a) Form junconal complex b) Aach to basal lamina c) Isolate gamete cells d) Replicate Type A pale spermatogonia e) Give rise to a populaon of Type B spermatogonia Which of the following is NOT a step involved in spermiogenesis prior to losing connecon with Sertoli cells? a) Flagella lysis b) Conden

BSC | 101 | Fundamental Concepts in Biology | lecture notes | In male gametogenesis  what is

Quiz 5 Refer to the following for the next two questions: Seed color in a plant is controlled by three genes ( X , Y , and Z ), each with two alleles. Alleles X 1 , Y 1 , and Z 1 produce one dose of red pigment, and alleles X 2 , Y 2 , and Z 2 produce no pigment. X 1 X 1 Y 1 Y 1 Z 1 Z 1 seeds are dark red, and X 2 X 2 Y 2 Y 2 Z 2 Z 2 seeds are white. All other genotypes are intermediate shades of re

BSC | 101 | Fundamental Concepts in Biology | assessment | Quiz 5 Refer to the following 

Quiz 2 The syncyotrophoblast secretes causing the corpus luteum to secrete , which maintains pregnancy. a) GnRH; LH b) GnRH; FSH c) GnRH; hCG d) hCG; Estrogen e) hCG; Progesterone The sperm's acrosome: a) beats, so that the sperm can swim. b) contains nutrients. c) contains enzymes. d) provides the blood-tess barrier. e) has a high density of mitochondri

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