Short Answer TypeMention one significant difference between each of the following :
Morula and Blastula
State the contribution of the following scientists :
(i) Robert Koch
(ii) Edward Jenner
(iii) Hansen
(iv) John Otto
(v) Funk
(i) Robert Koch: First established that Bacillus anthracis bacterium was the causative organism of anthrax disease.
(ii) Edward Jenner: Discovered Small Pox vaccine.
(iii) Hansen: Proposed the sliding filament theory of muscle contraction.
(iv) John Otto: He reported haemophilia disease for the first time in 1803.
(v) Funk: Gave the term ‘ Vitamins’.
Long Answer Type(a) Give the anatomical (internal structure) differences between a dicot stem and a monocot stem.
(b) Give an account of the different types of soil water.
(c) State the importance (one point) and one deficiency symptom of the following in our body.
(i) Folic acid
(ii) Phosphorus
Switch
