All Doubts

Question 1

what are the functional units of ecosystem?

Answer 1

1) productivity
2) decomposition
3) energy flow
4) nutrient cycling

Question 2

examples of peptide hormones?

Answer 2

,insulin,glucagon, pituitary hormones, hypothalamic hormones

Question 3

examples of steroidal hormones?,

Answer 3

cortisol, testosterone, estradiol, progesterone

Question 4

examples of iodothyronines?

Answer 4

Thyroid hormones

Question 5

examples of amino acid derivatives?

Answer 5

Catecholamines

Question 6

which hormones interact with intracellular receptors?

Answer 6

,steroidal & iodothyronines

Question 7

Amount of urea excreted by our body?

Answer 7

25-30g/day

Question 8

Examples of uricotelic animals?

Answer 8

Reptiles,birds,land snails,insects

Question 9

Amount of CO2 removed by our lungs?

Answer 9

200ml/min

Question 10

Where is scapula situated?

Answer 10

Scapula is situated between 2nd and 7th rib

Question 11

Location of thymus gland?

Answer 11

Between lungs,behind sternum,on ventral side of aorta

Question 12

How many molecules of H2CO3 are formed without any enzyme?

Answer 12

200 molecules/hr

Question 13

How many molecules of H2CO3 are in presence of enzyme?

Answer 13

600,000/s

Question 14

The enzyme has accelerated the rxn by how many times?

Answer 14

10 million times