- Temps de sédimentation des ribosomes procaryotes : petite SU, grande SU et ribosome complet
- The method the scientists used resulted in them getting different scores for the same band. Suggest why.
- The diagram shows how some species of seal are classified. (Diagram) How many different genera are shown in this diagram?
- Wheee does the pulmonary artery take blood to?
- Dates de recherche autour de l'ARNt (structure, fonction ...)
- What is the reagent used to find proteins/amino acids?
- Temps de sédimentation des ribosomes eucaryotes : petite SU, grande SU et ribosome complet :
- What is the reagent used to find starch?
- Quelle est la spécificité de la méthionine que l'on retrouve en premier codon chez les procaryotes ?
- Is the aorta and pulmonary vein on the right or left of the heart?
- Découverte de l'existence du ribosome : chercheur, date et PN
- Name the type of bond between 2 amino acids(1mk)
- Is the vena cava and pulmonary artery on the right or left of the heart?
- Dates de la période de "la course au code" :
- Preuve de l'existence de triplets de nucléotides non chevauchants, spécifiques mais redondants : chercheurs et date
- What is the reagent used to find fat?
- Economic & social changes and Cold War anxiety led to an increasing mass culture, as well as challenges to conformity by artists, intellectuals, and rebellious youth. What are some examples of the culture and challenges?
- A technician investigated the effect of temperature on the rate of an enzyme-controlled reaction. At each temperature, he started the reaction using the same volume of substrate solution and the same volume of enzyme solution.Give one other factor the technician could have controlled.(1mk)
- Which groups on the left attacked liberals, claiming that they did too little to transform the racial and economic status quo at home and pursued immoral policies abroad?
- What are the little hairs on the procaryotic cells called?