× Didn't find what you were looking for? Ask a question
  
  
Top Posters
Since Sunday
p
47
41
C
18
I
13
n
13
a
12
11
C
11
s
11
11
m
11
10
New Topic  
wrote...
Posts: 352
Rep: 0 0
A year ago
A synonym for fraternal twins is
 
  a. dizygotic twins.
  b. monozygotic twins.
  c. allele twins.
  d. heterozygotic twins.



Question 2

A second way of studying heritability, other than the formula h2 = 2(rmz  rdz) is through the use of
 
  a. dizygotic twins reared apart.
  b. monozygotic twins reared apart.
  c. factor analysis.
  d. a quadratic analysis.



Question 3

A fertilized egg splitting into two early in its maturation results in
 
  a. a nonviable zygote.
  b. two monozygotic twins .
  c. two dizygotic twins.
  d. a chimera.



Question 4

All of the following are used in the textbook as examples of aspects of the nonshared environment in a family EXCEPT
 
  a. spacing of siblings.
  b. differential parental treatment.
  c. physical aspects of the home environment.
  d. friends.



Question 5

The smallest number of factors that could account for human personality is one. Researchers have labeled this the _____________ personality factor.
 
  Fill in the blank(s) with the appropriate word(s).



Question 6

The textbook defines ___________ environment as those aspects of the family environment that are generally the same for all the children in the household.
 
  a. shared
  b. common
  c. phenotypic
  d. genetic



Question 7

_______________ estimates the extent to which observed individual differences can be traced in any way to individual differences in environments.
 
  a. Heritability
  b. Phenotype
  c. Epigenetics
  d. Environmentality
Read 29 times
3 Replies

Related Topics

Replies
wrote...
A year ago
(Answer to Q. 1)  Answer: a: dizygotic twins.

(Answer to Q. 2)  Answer: b: monozygotic twins reared apart.

(Answer to Q. 3)  Answer: b: two monozygotic twins.

(Answer to Q. 4)  Answer: c: physical aspects of the home environment.

(Answer to Q. 5)  Answer: general

(Answer to Q. 6)  Answer: a: shared

(Answer to Q. 7)  Answer: d: Environmentality
wrote...
A year ago
Makes tons more sense now! Vote with confidence people, these are all correct
wrote...
A year ago
Slight Smile Feeling super proud now
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers.
Learn More
Improve Grades
Help Others
Save Time
Accessible 24/7
  164 People Browsing
Your Opinion
Who's your favorite biologist?
Votes: 43

Related Images
 415
 117
 27