STD 11 - 4. Animal kingdom — NEET STD 11 Science — Question

A single heterozygous yellow wrinkled seeded pea plant shall produce gametes.

Which of the following is used as 'clotbuster'. For removing clots from blood vessels of patient who have undergone myocardial infartion

The first cellular form of life could have originated

The process which the yeast cells perform is called

Select the correct match regarding adaptive radiation of Australian marsupials corresponding to placental mammals

Read the following and choose the option with all incorrect statements.
(i) The number of parathyroid gland present in human is four.
(ii) Parathyroid hormone decreases the Ca²⁺ levels in the blood and so its called hypocalcemic hormone.
(iii) Thymus glands secretes the peptide hormones called thymosins.
(iv) Adrenaline and nonadrenaline hormones are commonly called catecholamines, secreted by cortex part of adrenal gland and are called emergency hormones.
(v) The adrenal cortex can be divided into three layers called zona reticularis (outer layer); zona glomerulosa (middle layer) and zona fasciculata (inner layer). It secretes many hormones commonly called as corticoids.
(vi) The corticoids involved in carbohydrate metabolism are called glucocorticoid.
(vii) In our body, cortisol is the main glucocorticoid.
(viii) Aldosterone is the main mineralocorticoid in our body.
(ix) In pancreas, the α-cells secrete a hormone called glucagon, while ẞ-cells secrete insulin.
(x) Glucagon is peptide hormone which decrease blood sugar level and so called hypoglycemic hormone.

What is false for the heart of cockroach?

This layer is more thickened in artery than vein, so the lumen is small in artery

Highest content of iron is found in

Select the correct option for given diagram:

A,B,C,D,E - Energy
(I) A- 5000 Jule, C- 5000 Jule
(II) A - 5000 Jule, B - 500 Jule, D - 500 Jule
(III) C - 500 Jule, D - 50 Jule, E - 5 Jule
(IV) B - 500 Jule, E - 50 Jule