1. vessels and tracheid differentiation
2. leaf abscission
3. annual plants
4. floral parts.
1. phellogen
2. plerome
3. periblem
4. dermatogen
1. | Bradyrhizobium | 2. | Clostridium |
3. | Frankia | 4. | Azorhizobium |
1. | Gastric juice will be deficient in chymosin |
2. | Gastric juice will be deficient in pepsinogen |
3. | In the absence of HCl secretion, inactive pepsinogen is not converted into the active enzyme pepsin |
4. | Enterokinase will not be released from the duodenal mucosa and so trypsinogen is not converted to trypsin |
1. cytochrome-b
2. cytochrome-f
3. quinone
4. ferredoxin
1. bioremediation of contaminated soils
2. reclamation of wastelands
3. gene transfer in higher plants
4. biological control of soil-borne plant pathogens
1. Neutrophils
2. Basophils
3. Eosinophils
4. Monocytes
1. | Scales on their hind limbs |
2. | Four-chambered heart |
3. | Two special chambers crop and gizzard in their digestive tract |
4. | Eggs with a calcareous shell |
1. primary spermatocytes
2. secondary spermatocytes
3. spermatids
4. spermatogonia