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TLS Online TPP Program

#Question id: 2121

Which of the following membrane activities requires energy from ATP hydrolysis?

#Section 2: General Biology

  1. facilitated diffusion of chloride ions across the membrane through a chloride channel

  2. movement of Na+ ions from a lower concentration in a mammalian cell to a higher concentration in the extracellular fluid

  3. movement of glucose molecules into a bacterial cell from a medium containing a higher concentration of glucose than inside the cell

  4. movement of carbon dioxide out of a paramecium

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TLS Online TPP Program

#Question id: 3522

#Section 3: Genetics, Cellular and Molecular Biology

A haplo-diplod insect, Male are haploid but female are diploid, A female who is heterozygous for recessive red eye color mutation mate with red eye male. What will be percent of wild phenotype color eye among their female?
TLS Online TPP Program

#Question id: 27149

#Section 4: Fundamentals of Biological Engineering

Consider a steady-state condition; the concentration at any point in the equipment never changes with time.

True

False
TLS Online TPP Program

#Question id: 3312

#Section 3: Genetics, Cellular and Molecular Biology

Hardy-Weinberg equilibrium, the frequencies of the two alleles A1 and A2 is 0.4 and 0.6. When you consider A2 is dominant allele of genetic disorder. The frequency of defected individuals, in population size 1000 is
TLS Online TPP Program

#Question id: 2060

#Section 2: General Biology

An animal cell lacking carbohydrates on the external surface of its plasma membrane would likely be impaired in which function?
TLS Online TPP Program

#Question id: 4132

#Section 3: Genetics, Cellular and Molecular Biology

In E. coli, aminoacyl-tRNA synthetases: