Molgen 4500 Module 1 Multiple Choice,
102 Questions and Correct Answers.
100% Correct. Updated 2024/2025.
Cytokinesis is
A) None of the above
B) the formation of two cells at the end of mitosis in both plants and animals
C) the energy transfer process that facilitates bacterial movement
D) the formation of two new nuclei at the end of mitosis or either meiotic division
B) The formation of two cells at the end of mitosis in both plants and animals
Genetic information can be carried in which of the following biomolecules?
A) RNA and not DNA
B) proteins
C) DNA and not RNA
D) Either DNA or RNA
D) Either DNA or DNA
Assuming Mendel's Second Law is correct, what is the expected segregation ratio for traits in a dihybrid
cross?
A) 1:1:1:1
B)None of the above.
C) 9:3:3:1
D) 1:1
E) 3:1
C) 9:3:3:1
A woman who has blood type A has a daughter who is type O and a son who is type B. Which of the
following is a possible genotype for the son?
A) ii
B) IBIA
C) IBi
D) IBIB
C) I(B)i
,Red-green color blindness is X-linked recessive. A woman with normal color vision has a father who is
color blind. The woman has a child with a man with normal color vision. Which phenotype is NOT
expected?
A) a noncolor-blind female
B) a noncolor-blind male
C) a color-blind male
D) a color-blind female
D) A color-blind female
The DNA of a eukaryotic chromosome is:
A) lots of double helices all jumbled together.
B) one long double helix.
C) two or three helices neatly arranged in the nucleus.
D) attached in the middle by a centromere.
E) a pile of fibers with lots of loose ends.
B) one long double helix.
A trihybrid cross is a cross between two individuals who are heterozygous for three genes. For example:
AaBbCc x AaBbCc. Assuming these three genes are unlinked and assorting independently, what
segregation ratio would be observed?
A) 27:9:9:9:3:3:3:1
B) 12:9:3:1
C) 9:3:3:1
D) 1:1:1:1
E) 16:9:9:3:3:1
A) 27:9:9:9:3:3:3:1
Mendel's law of independent assortment has its physical basis in the:
A) haploid cells forming.
B) sister chromatids separating in meiosis II.
C) spindle attachment in anaphase I.
D) separation of alleles into haploid cells.
E) random arrangement of chromosomes on the metaphase plate in meiosis I.
E) random arrangement of chromosomes on the metaphase plate in meiosis 1
Two- and three-factor testcrosses can both be used to _____________ and _____________.
a. screen recessive mutants
b. map gene loci
c. determine parental origin
, d. determine genotype
e. identify double-crossover events
b) Map gene loci and
d) determine genotype
Ability to roll the tongue is caused by a dominant allele. A woman is a "roller," but one of her parents is
not.
What is the woman's genotype?
A) cannot be determined from this information
B) heterozygous
C) homozygous recessive
D) homozygous dominant
B) heterozygous
How many Barr bodies would you expect to see in an XXY individual?
A) 1
B) 2
C) 3
D) 0
A) 1
How do the daughter cells at the end of mitosis and cytokinesis compare with their parent cell when it
was in G1 of the cell cycle?
A) The daughter cells have the same number of chromosomes and the same amount of DNA
B) The daughter cells have half the number of chromosomes and half the amount of DNA
C) The daughter cells have the same number of chromosomes and half the amount of DNA
D) The daughter cells have half the amount of cytoplasm and half the amount of DNA
E) The daughter cells have the same number of chromosomes and twice the amount of DNA
A) The daughter cells have the same number of chromosomes and the same amount of DNA.
Which of the following are examples of monohybrid crosses?
A) Aa x Aa
B) AaBB x AaBB
C) Aa x aa
D) AaBb x aabb
E) AaBb x AaBb
Les avantages d'acheter des résumés chez Stuvia:
Qualité garantie par les avis des clients
Les clients de Stuvia ont évalués plus de 700 000 résumés. C'est comme ça que vous savez que vous achetez les meilleurs documents.
L’achat facile et rapide
Vous pouvez payer rapidement avec iDeal, carte de crédit ou Stuvia-crédit pour les résumés. Il n'y a pas d'adhésion nécessaire.
Focus sur l’essentiel
Vos camarades écrivent eux-mêmes les notes d’étude, c’est pourquoi les documents sont toujours fiables et à jour. Cela garantit que vous arrivez rapidement au coeur du matériel.
Foire aux questions
Qu'est-ce que j'obtiens en achetant ce document ?
Vous obtenez un PDF, disponible immédiatement après votre achat. Le document acheté est accessible à tout moment, n'importe où et indéfiniment via votre profil.
Garantie de remboursement : comment ça marche ?
Notre garantie de satisfaction garantit que vous trouverez toujours un document d'étude qui vous convient. Vous remplissez un formulaire et notre équipe du service client s'occupe du reste.
Auprès de qui est-ce que j'achète ce résumé ?
Stuvia est une place de marché. Alors, vous n'achetez donc pas ce document chez nous, mais auprès du vendeur StudyHubSolutions. Stuvia facilite les paiements au vendeur.
Est-ce que j'aurai un abonnement?
Non, vous n'achetez ce résumé que pour €12,12. Vous n'êtes lié à rien après votre achat.
