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TLS Online TPP Program

#Question id: 1708

When antigen reaches a lymph node in a primed animal:

#XL - Q Biochemistry

  1. There is an increase in the output of cells in the efferent lymphatics over the following 24 h

  2. There is a decrease in the output of cells in the efferent lymphatics over the following 24 h

  3. There is an immediate output of activated blast cells

  4. It is transported to the spleen

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TLS Online TPP Program

#Question id: 12158

#XL - S Microbiology

Which of the following is correctly described as a primary producer?
TLS Online TPP Program

#Question id: 4725

#XL - T Zoology

Ptosis (droopy eyelid) may be inherited as a dominant human trait. Among 30 people who are heterozygous for the ptosis allele, 10 have ptosis and 20 have normal eyelids. What is the penetrance for ptosis?
TLS Online TPP Program

#Question id: 3805

#XL - Q Biochemistry

A newly replicated DNA duplex is likely to have:
TLS Online TPP Program

#Question id: 16496

#XL - R Botany

Neomycin phosphotransferase  gene is used as a selectable marker. It provides resistence against which antibiotic ?
TLS Online TPP Program

#Question id: 9264

#XL - R Botany

In a comparison of birds and mammals, the condition of having four limbs is