10-151_Exam1a - Bio 151 Spring 2010 Exam 1 25 questions 3...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
Bio 151 Spring 2010 Exam 1 25 questions, 3 points each, 75 points total Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) If a typical somatic cell has 32 chromosomes, how many chromosomes are expected in each gamete of that organism? A) 16 B) 0 C) 64 D) 32 E) 46 2) The ant, Myrmecia pilosula, is found in Australia and is nicknamed the bulldog ant because of its aggressive behavior. It is particularly interesting because it carries all its genetic information in a single pair of chromosomes. In other words, 2n = 2. (Males are haploid and have just one chromosome.) Which of the following Fgures would most likely represent a correct conFguration of chromosomes in a Metaphase I cell of a female? A) B) C) D) E) 3) In tigers, a recessive allele causes a white tiger (virtual absence of fur pigmentation). If two phenotypically normal tigers are mated and produce a white offspring, approximately what percentage of their remaining offspring are expected to be white? A) about 66% B) 25% C) about 90% D) 75% E) 50% A - 1
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
4) Apply the product law to a coin - fip situation. What is the probability that on three fips oF a coin, heads will occur on all three fips? A) 1/8 B) 1/2 C) 1/4 D) 3/16 E) insuF±cient inFormation to answer this question 5) The Chi - square test involves a statistical comparison between measured (observed) and predicted (expected) values. One generally determines degrees oF Freedom as A) one less than the number oF classes being compared. B) ten
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 05/03/2010 for the course BIO 151 taught by Professor Autumn during the Spring '10 term at Lewis and Clark Community College.

Page1 / 6

10-151_Exam1a - Bio 151 Spring 2010 Exam 1 25 questions 3...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online