The peak observed in Subject 1 and 2 is due to
A. Estrogen
B. Progesterone
C. Luteinizing Hormone
D. Follicle Stimulating Hormone19

The Subject 2 has higher level of hormone B, which is
A. Estrogen
B. Progesterone
C. Luteinizing Hormone
D. Follicle Stimulating Hormone

If the peak of Hormone A does not appear in the study for Subject 1, which of the following
statement is true
A. Peak of Hormone B will be observed at a higher point in the graph
B. Peak of Hormone B will be observed at a point lower than what is given in the graph
C. There will be no observed data for Hormone B
D. The Hormone B will show a sharp rise followed by a plateau

Which structure in the ovary will remain functional in subject 2?
A. Corpus Luteum
B. Tertiary follicle
C. Graafian follicle
D. Primary follicle

For subject 2 it is observed that the peak for hormone B has reached the plateau stage. After
approximately how much time will the curve for hormone B descend?
A. 28 days
B. 42 days
C. 180 days
D. 280 days

Which of the following statements is true about the subjects?
A. Subject 1 is pregnant
B. Subject 2 is pregnant
C. Subject 1 and 2 both are pregnant
D. Subject 1 and 2 both are not pregnant

Domestic wheat, which has 42 chromosomes, is probably hexaploid (6n), whereas the
haploid number in the ancestral ones was 7. Find out the right reason as to how are such
plants produced?
A. Due to failure of segregation of chromatids during cell division cycle
B. Due to the gain of extra copy of chromosome
C. Due to failure of cytokinesis after telophase stage of cell division
D. Due to the loss of extra copy of chromosome20

The following are results of crossing a female fly (AaBb) with a male fly (aabb).
AaBb 1005
aabb 1000
Aabb 200
aaBb 210
Which two genotypes are the recombinant offspring?
A. AaBb & Aabb
B. AaBb & aaBb
C. Aabb & aaBb
D. AaBb & aabb

On the ribosome, mRNA binds ____________ and two sites in the ________ for subsequent
amino acids to bind to be close enough to each other for the formation of a peptide bond.
A. between the subunits; on the large subunit.
B. to the large subunit; on the small subunit.
C. to the small subunit; on the large subunit.
D. to the small subunit; between the subunits.

The main reason for the presence of both a leading and a lagging strand during DNA
replication is,
A. DNA polymerase can read and synthesize only in the direction of 3'-to-5'
B. DNA polymerase can only synthesize one strand at a time
C. Only one strand is available to be read at any given time
D. There are not enough RNA primers to have both strands be synthesized simultaneously

In a cell, DNA transcription is halted when
A. RNA polymerase falls off of the DNA.
B. The end of the DNA is reached.
C. When a rho site is reached.
D. When a stop codon is reached.
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