Cystic fibrosis is caused by a recessive lethal gene and can be detected by an excess concentration of chloride in sweat. A normal man whose sister has cystic fibrosis, his normal wife whose brother has cystic fibrosis. What is chance of cystic fibrosis in their child?

#Question id: 7007

#SCPH28 | Zoology

The change in the state of specification of imaginal disc of Drosophila to that of a different disc type is known as:

#Question id: 5266

#SCPH05 I Biotechnology

In conjugation the donor cell is recognized by the presence of

#Question id: 2157

#SCPH28 | Zoology

Which of the following is not a metabolic derivative of cholesterol?

a. dolichol                  

b. vitamin D               

c. bile acids    

d. v-SNARE molecules                     

e. NSF

#Question id: 10930

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

A 34-year-old man with schizophrenia has had chronic fatigue for 6 months. He has a good appetite, but has refused to eat vegetables for 1 year because he hears voices saying that vegetables are poisoned. His physical and neurological examinations are normal. His hemoglobin level is 9.1 g/dL, leukocyte count is 10,000/μl3, and MCV is 122. Which of the following is the most likely diagnosis?

#Question id: 5053

#SCPH01 Biochemistry

Local cell signaling is carried out via membrane receptors that bind to proteins in the extracellular matrix (ECM) or directly to receptors from a neighboring cell in a process called as-