TLS Online TPP Program

#Question id: 28370


the generation of dorsal/ventral axis in Drosophila, which protein signal causes follicle cells to differentiate into a dorsal axis of embryo?

#Unit 5. Developmental Biology
  1. Gurken-Toll
  2. Pipe-Dorsal
  3. Pipe-Toll 
  4. Gurken-Torpedo
More Questions
TLS Online TPP Program

#Question id: 5529

#Unit 5. Developmental Biology

In humans, organogenesis in the embryo is basically accomplished by the end of which period of the pregnancy?

TLS Online TPP Program

#Question id: 11321

#Unit 10. Ecological Principles

What is a constitutive plant defense?

TLS Online TPP Program

#Question id: 2825

#Unit 2. Cellular Organization

Metaphase chromosomes can be identified

a. by shape.                 

b. by the size and number of introns.

c. by banding patterns with Giemsa reagent.

d. by chromosome painting.

TLS Online TPP Program

#Question id: 28479

#Unit 5. Developmental Biology

which of the following transcription factors involve to downregulates the Oct4 and Nanog? 

TLS Online TPP Program

#Question id: 890

#Unit 1. Molecules and their Interaction Relevant to Biology

Some of the misfolded protein or defective Protein causes disease as follows;

               Disease                                             Defective Protein

A)  Parkinson’s disease                                  i) Amyloid-β protein

B)  Alzheimer’s disease                                  ii) Superoxide dismutase

C) Huntington’s disease                                iii) Lysozyme

D) Lysozyme amyloidosis                             iv) α-Synuclein

E) Amyotrophic lateral sclerosis                   v) polyglutamate expansion

Match the correct disease with its misfolded proteins;