Answer:
1 True 2 false 3 false 4 true 5 true
Explanation:
1 The Lac I gene makes repressor protein True
2 The structural genes encoded by lac operon are involved in lactose synthesis false
3 The CAP protein is an activator protein that binds to the operator false
4 The product of Lac I is an allosteric protein that can undergo conformational change when allolactose binds to it True
5 CAP binding causes DNA to bend facilitating RNA polymerase binding True
Answer:
apex refers to the highest point or vertex of a plant stem or root. The shoot apex is where fresh stems, leaves, and other parts of a plant grow after the old parts fall off or dry up.
Explanation:In experiments conducted plants with the apex grows and its height increase while the height of the plant without the apex does not change.In another experiment plant with the apex grows towards the direction of sunlight which is positive phototropic movement and the plant without the apex does not turn towards light.therefore we can conclude there is an effect of the apex on the growth of a plant.
Cells
Tissues
Organs
Organ system
Organism
A diploid cell<span> has two of each chromosome, one from each parent. In meiosis you start with a </span>diploid cell<span> that divides twice to </span>produce<span> four </span>haploid cells<span>. So True.</span>
It is better to use in car radiators because water takes longer to cool down and heat up, than most other liquids available.