AP Biology Test #3b - Meiosis And Mendelian Genetics

35 Questions  I  By Joemollica
Choose the best answer.

  
Changes are done, please start the quiz.


Question Excerpt

Removing question excerpt is a premium feature

Upgrade and get a lot more done!
1.  The following human pedigree shows the inheritance of the recessive trait for albinism.  The gene for normal pigment production is designated as N, the gene for albinism, n, circles are females and squares, males. Red figures represent individuals with albinism, blue are normal pigmentation.The probability that the next child with parents II - 7 and II - 8 will be a male with albinism is?
A.
B.
C.
D.
E.
2.  The probable genotype of individual II -4 is
A.
B.
C.
D.
E.
3.  The probable genotypes of the parents I -1 and I -2 are:
A.
B.
C.
D.
E.
4.  Red-headed people frequently have freckles. This is best explained by which of the following?
A.
B.
C.
D.
E.
5.  The inheritance of skin color in humans is an example of which of the following?
A.
B.
C.
D.
E.
6.  For the cross AABBCCDd X AAbbCcDd, what is the probability that an offspring will be AABbCcDd?
A.
B.
C.
D.
E.
7.  What are the possible blood types of the offspring of a cross between individuals that are AB and type O? (Hint blood type is recessive)
A.
B.
C.
D.
E.
8.  The exchange of segments of DNA between the members of a pair of chromosomes.
A.
B.
C.
D.
9.  Crossing-over occurs?
A.
B.
C.
D.
10.  Segregation of alleles does NOT occur in which of the following groups of organisms?
A.
B.
C.
D.
E.
11.  All of the following are true statements about meiosis in mammals EXCEPT?
A.
B.
C.
D.
E.
12.  In fruit flies, vermillion eyes are a sex-linked recessive characteristic.  If a vermillion-eyed female is crossed with a wild-type male, what proportion of the male offspring should have vermillion eyes?
A.
B.
C.
D.
E.
13.  If 2n = 48 for a particular cell, then the chromosome number in each cell after meiosis would be 
A.
B.
C.
D.
E.
14.  Homologous chromosomes are pairs of chromosomes containing genes that code for 
A.
B.
C.
D.
15.  Normal humans males develop from fertilized eggs containing which of the following sex chromosome combinations?
A.
B.
C.
D.
16.  The diploid number of chromosomes in a human skin cells is 46. The number of chromosomes found in a human ovum (egg) is 
A.
B.
C.
D.
17.  A human cell in prophase of mitosis can be distinguished from human cell in prophase l of meiosis by the presence of 
A.
B.
C.
D.
E.
18.  The analysis of a set of person's chromosomes is called?
A.
B.
C.
D.
19.  The individual shown below probably suffers from the genetic disorder known as
A.
B.
C.
D.
20.  Examine the pedigree chart below the genetic trait shown(colored in black) is most probably caused by a
A.
B.
C.
D.
E.
21.  The relative location of four genes on a chromosome can be mapped from the following data on crossing over frequencies.B and D     5%C and A    15%A and B     30%C and B    45%C and D    50%Which of the following represents the relative position of these four genes on the chromosome?
A.
B.
C.
D.
E.
22.  In humans, gametes contain
A.
B.
C.
D.
23.  Trisomy is a mutation that results in a cell having an extra 
A.
B.
C.
D.
24.  Examine the pedigree chart belowThe genetic trait shown(colored in blue) is most probably caused by a
A.
B.
C.
D.
25.  In most vertebrates, the sperm cell normally contributes which of the following to the new organism?
A.
B.
C.
D.
E.
26.  Which of the following is true about the production of polar bodies in humans?
A.
B.
C.
D.
E.
27.  Coat color in the mice is determined by genes at two loci. When black mice from a particular population mate, the produce offspring in the following rations: 9 black : 3 Brown : 4 white. these results suggests that the white coat color is expressed as a result of?
A.
B.
C.
D.
E.
28.  Probability that the genotype Aa will be produced by the parents Aa X Aa.
A.
B.
C.
D.
E.
29.  Probability that the genotype ccdd will be produced by the parents CcDd X CcDd
A.
B.
C.
D.
E.
30.  Probability that the genotype Rr will be produced by the parents Rr X rr.
A.
B.
C.
D.
E.
31.  Probability that the genotype TTSs will be produced by the parents TTSs X TtSS.
A.
B.
C.
D.
E.
32.  Which of the following describes the symptoms of sickle cell anemia?
A.
B.
C.
D.
33.  A Barr body is a(an)
A.
B.
C.
D.
34.  In questions 34 and 35, long hair in rabbits (A) is dominant to short hair (a), and black color (B) is dominant to brown (b).  What is the probability that the cross AaBb X AaBb will produce offspring with the genotype aabb is
A.
B.
C.
D.
E.
35.  The probability that the cross AaBb X AaBb will produce offspring with the genotype Aabb is.
A.
B.
C.
D.
E.
Back to top


to post comments.

Removing ad is a premium feature

Upgrade and get a lot more done!
Take Another Quiz