TLS Online TPP Program

#Question id: 4748


Eye color in Drosophila present on X chromosome, Red eye color is dominant over white eye color. There is non disjunction in Meiosis I in female and normal meiosis in male. Female is white eye color was cross with red eye male. What will be expected phenotype in their progeny?

#Unit 8. Inheritance Biology
  1. All progeny are red eye male

  2. Red eye male and white eye female

  3. Red eye female and white eye male

  4. All progeny are red eye

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TLS Online TPP Program

#Question id: 2284

#Unit 2. Cellular Organization

Because they have chloroplasts for energy production, plant cells

TLS Online TPP Program

#Question id: 19115

#Unit 8. Inheritance Biology

You are conducting genetic linkage studies of an autosomal recessive disease whose chromosomal location has not been firmly established. You are focused on two SSR markers that may be linked to each other and to the disease. Here are two families in which some individuals are affected:
                
Calculate LOD scores for linkage at θ= 0.02 between the disease and SSR43 in Family 1.

TLS Online TPP Program

#Question id: 13157

#Unit 2. Cellular Organization

Following are the some statement . Choose the correct one?
a. Primary Lysosomes are also called storage granules, protolysosomes or virgin lysosomes. Primary lysosomes are newly formed organelles bounded by a single membrane and typically having a diameter of 100 nm. They contain the degradative enzymes which  participate in digestive process. 
b. Heterophagosomes are also called heterophagic vacuoles, heterolysosomes or phagolysosomes. Heterophagosomes are formed by the fusion of primary lysosomes with cytoplasmic vacuoles containing extracellular substances brought into the cell by any of a variety of endocytic processes.
c. Autophagosomes are able to digest intracellular structures including mitochondria, ribosomes, peroxisomes and glycogen granules. 

TLS Online TPP Program

#Question id: 24504

#Unit 10. Ecological Principles

Polyphagous parasites are

TLS Online TPP Program

#Question id: 1206

#Unit 4. Cell Communication and Cell Signaling

Serine and threonine are to ........  as tyrosine is to receptor tyrosine kinases.