TLS Online TPP Program

#Question id: 4902


Leber hereditary optic neuropathy (LHON) is mitochondrial diseases present in family. Which of the following observation is correct?

#SCPH28 | Zoology
  1. LHON present in female only, none of the male affected with this diseased

  2. LHON trait is passed from mother to all children, sons and daughters alike.

  3. LHON trait shows criss cross inheritance

  4. LHON trait is passed from father to all children

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TLS Online TPP Program

#Question id: 5206

#SCPH06 I Botany

A microarray known as a GeneChip, with most now known human protein coding sequences, has recently been developed to aid in the study of human cancer by first comparing twothree subsets of cancer subtypes. What kind of information might be gleaned from this GeneChip to aid in cancer prevention?

TLS Online TPP Program

#Question id: 11806

#SCPH05 I Biotechnology

sap is translocated from areas of supply, called sources, to areas of metabolism or storage, called sinks. Which of the following statements about source and sink are TRUE?

a.) Sinks include any nonphotosynthetic organs of the plant and organs that do not produce enough photosynthetic products to support their own growth or storage needs

b.) Sources include exporting organs that are capable of producing photosynthate in excess of their own needs

c.) During the growing season of the first year, storage root is a sink, when it accumulates sugars received from the source leaves. During the second growing season the same root becomes a source

d.) Roots, tubers, developing fruits, and immature leaves, which must import carbohydrate for normal development, are all examples of sources tissues

Find the correct combination of the source and sink pattern of translocation.

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#Question id: 1579

#SCPH05 I Biotechnology

Function of Vitronectin 

TLS Online TPP Program

#Question id: 16097

#I Life Science/ Life Sciences Group – I-V

As ambient temperature increases, heat loss increases by:

TLS Online TPP Program

#Question id: 10338

#I Life Science/ Life Sciences Group – I-V

Nitrate from the soil solution actively absorb by Plant roots via several low- and high-affinity transporters known as