The present population of world is about

MCQ

✓

Answer

Correct option: D.

$6$ billion

d
(d) Fatima is world's $6$ billion child, a female infant born in Sarajivo (Kosovo) on October $14$, $1999$ and $6.2$ billion on $2001$.

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$I.$ Ladybirds and dragonflies are used to get rid of aphids and mosquitoes

$II.$ The bacteria Bacillus thuringiensis $(B t)$ are used to control butterfly caterpillars

$III.$ Trichoderma sp. free living fungi, are present in root ecosystems where they act against several plant pathogens

$IV.$ Rhizobium is a symbiotic bacterium that lives in the stem of legumes

Which of the statements given above are correct?

Assertion: An excessive loss of fluid from the body stimulate the hypothalamus to release antidiuretic hormone (ADH) or vasopressin from the neurohypophysis which prevents diuresis.
Reason: ADH facilitates water reabsorption from latter parts of the tubule.