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TLS Online TPP Program

#Question id: 21243

A 62-year-old Caucasian woman experienced a rapid onset of blurry vision along with loss of central vision. A comprehensive eye exam showed that she had wet age-related macular degeneration. The fovea of the eye

#Unit 7. System Physiology – Animal
  1. has the lowest light threshold.
  2. is the region of highest visual acuity.
  3. contains only red and green cones.
  4. contains only rods.
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TLS Online TPP Program

#Question id: 14886

#Unit 4. Cell Communication and Cell Signaling

Secondary lymphoid organ provide sites where lymphocytes encounter antigen, become activated, and undergo clonal expansion and differentiation into effector cells, include
a) spleen
b) lymph node
c) mucosa-associated lymphoid tissue
Which of the following are the effector cells of secondary lymphoid organ?
TLS Online TPP Program

#Question id: 747

#Unit 1. Molecules and their Interaction Relevant to Biology

In nucleic acids, the bases are covalently attached to the 1-position of a pentose sugar ring, to form a:
TLS Online TPP Program

#Question id: 2716

#Unit 2. Cellular Organization

With respect to assembly of every core histone which of the following is wrong?
TLS Online TPP Program

#Question id: 32143

#Unit 1. Molecules and their Interaction Relevant to Biology
TLS Online TPP Program

#Question id: 4796

#Unit 8. Inheritance Biology

Trait is encoded by  genes that are expressed in only one sex . In domestic chickens, display a feather pattern in male and female

Genotype                        Male phenotype           Female phenotype

HH                             hen feathering                      hen feathering

Hh                         hen feathering                            hen feathering

hh             cock feathering (plumage pattern )         hen feathering

If cross between Hh and Hh. what is probability of their progeny with cock feathering