MCQ
When thromboplastin is released in humans?
- ADuring hypertension
- ✓By the traumatised cell at the place of injury
- CIn the condition of erythroblastosis foetalis
- DDuring anaemia

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Aves, terrestrial snail, marine fishes, Many bony fishes, Mammals
$(1)$ Carbohydrates are generally used as substrates for respiration.
$(2)$ Fatty acids first can degraded into acetyl $Co$ $A,$ which enter into the respiratory pathway.
$(3)$ In case of proteins, they are first broken down into amino acids which later converted in pyruvic acid and enter respiratory pathway
$ (4)$ The respiratory pathway is involved in both anabolism and catabolism.
$(5)$ Glycerol would enter the pathway after being converted to $PGAL. $