Practice Questions

TLS Online TPP Program

#Question id: 75

The experimental approach taken in current biological investigations presumes that ________.

#Biochemistry

Simple organic compounds can be synthesized in the laboratory from inorganic precursors, but complex organic compounds like carbohydrates and proteins can be synthesized only by living organisms
A life force ultimately controls the activities of living organisms, and this life force cannot be studied by physical or chemical methods
Living organisms are composed of the same elements present in nonliving things, plus a few special trace elements found only in living organisms or their products
Living organisms can be understood in terms of the same physical and chemical laws that can be used to explain all natural phenomena

More Questions

#Question id: 4145

#Molecular Biology

Steriod hormone response elements (HREs) are _ , which, when bound to _, alter gene expression at the level of _.

#Question id: 4146

#Molecular Biology

Approximately how many NTPs must be converted to NDPs to incorporate one amino acid into a protein?

#Question id: 4147

#Molecular Biology

Which one of the following antibiotics does not function by interfering with the translational process?

#Question id: 4302

#Molecular Biology

Which one of the following proteins is involved in promoter recognition in eukaryotes?

#Question id: 4303

#Molecular Biology

Which component is not directly involved in translation?

#Question id: 4304

#Molecular Biology

Using codon table, identify a 5′ → 3′ sequence of nucleotides in the DNA template strand for an mRNA coding for the polypeptide sequence Phe-Pro-Lys.