Description : What does gibberellin stimulates in plants? -Biology
Last Answer : answer:
Description : It takes very long time for pineapple plants to produce flowers. Which combination of hormones can be applied to artificially induce flowering in pineapple plants throughout the year to increase yield? ... (b) Auxin and Ethylene (c) Gibberellin and Cytokinin (d) Gibberellin and Abscisic acid
Last Answer : (b) Auxin and Ethylene
Description : Functions of gibberellin in plant? -Biology
Last Answer : Gibberellin hormone causes stem overgrowth
Description : Which of the following statement is correct? (1) The causal organism for foolish seedling disease is the source of gibberellin (2) Abscisic acid is a growth promoter (3) The ratio of auxin : cytokinin control cell differentiation (4) Bolting of cabbage can be induced by treatment with IAA
Last Answer : Ans. ((d))
Description : Hormone used in tissue culture for better growth is: (1) Auxin (2) Gibberellin (3) Cytokinin (4) Vernalin
Description : Phototropic movement is controlled by (1) Auxin (2) Gibberellin (3) Cytolthiin (4) Ethylene
Last Answer : (1) Auxin Explanation: Phototropism is the growth of organisms in response to light. In plants, phototropism is a response to blue wavelengths of light and is caused by a redistribution of auxin from ... in quicker growth on the darker side and bending of the shoot toward the source of light.
Description : _____ is concerned with cell division. (1) Maleic hydrazide (2) Gibberellin (3) Auxins (4) Cytokinin
Last Answer : (4) Cytokinin Explanation: Cytokinins are a group of hormones that promote cell division in plant roots and MOD shoots and the growth of buds Cytokinins increase cell division by stimulating the duction of proteins needed for mitosis.
Description : Coconut milk is used in tissue culture in which present (a) cytokinin (b) auxin (c) gibberellin (d) ethylene.
Last Answer : (a) cytokinin
Description : A chemical believed to be involved in flowering is (a) gibberellin (b) kinetin (c) florigen (d) IBA.
Last Answer : (c) florigen
Description : Apical dominance is caused by (a) abscisic acid in lateral bud (b) cytokinin in leaf tip (c) gibberellin in lateral buds (d) auxin in shoot tip.
Last Answer : (d) auxin in shoot tip.
Description : The regulator which retards ageing/senescence of plant parts is (a) cytokinin (b) auxin (c) gibberellin (d) abscisic acid.
Description : Which hormone breaks dormancy of potato tuber? (a) Gibberellin (b) IAA (c) ABA (d) Zeatin
Last Answer : (a) Gibberellin
Description : Dwarfness can be controlled by treating the plant with (a) cytokinin (b) gibberellic acid (c) auxin (d) anti-gibberellin.
Last Answer : (b) gibberellic acid
Description : Differentiation of shoot is controlled by (a) high auxin : cytokinin ratio (b) high cytokinin : auxin ratio (c) high gibberellin : auxin ration (d) high gibberellin : cytokinin ratio.
Last Answer : (b) high cytokinin : auxin ratio
Description : Coconut milk factor is (a) an auxin (b) a gibberellin (c) abscisic acid (d) cytokinin
Last Answer : (d) cytokinin.
Description : Root development is promoted by (a) abscisic acid (b) auxin (c) gibberellin (d) ethylene
Last Answer : (d) ethylene.
Description : Phototropic curvature is the result of uneven distribution of (a) gibberellin (b) phytochrome (c) cytokinins (d) auxin.
Last Answer : (d) auxin.
Description : During seed germination, its stored food is mobilized by (a) ABA (b) gibberellin (c) ethylene (d) cytokinin.
Last Answer : (b) gibberellin
Description : You are given a tissue with its potential for differentiation in an artificial culture. Which of the following pairs of hormones would you add to the medium to secure shoots as well as roots? ... gibberellin (b) Auxin and cytokinin (c) Auxin and abscisic acid (d) Gibberellin and abscisic acid
Last Answer : (b) Auxin and cytokinin
Description : Name the plant growth regulator which upon spraying on sugarcane crop, increases the length of stem, thus increasing the yield of sugarcane crop. (a) Cytokinin (b) Gibberellin (c) Ethylene (d) Abscisic acid
Last Answer : (b) Gibberellin
Description : Phototropic movement is controlled by (1) Auxin (2) Gibberellin (3) Cytokinin (4) Ethylene
Last Answer : Auxin
Description : Growth substance that stimulates nodule formation in leguminous plants is
Last Answer : Growth substance that stimulates nodule formation in leguminous plants is A. NAA B. IAA C. IBA D. ABA
Description : What causes a green plant exposed to the light, on only one side, to bend towards the source of light as it grows? (a) Light stimulates plant cells on the lighted side to grow ... Green plants need light to perform photosynthesis. (d) Green plants seek light because they are phototropic.
Last Answer : (b) Auxin accumulates on the shaded side, stimulating greater cell elongation there
Description : What stimulates pituitary to release the hormone responsible for parturition? Name the hormone -Biology
Last Answer : Foetal ejection reflex stimulates pituitary to release the oxytocin hormone, which is responsible for parturition.
Description : What is erythropoiesis? Which hormone stimulates it? -Biology
Description : What stimulates the pollen tube to grow? -Biology
Description : What plant hormone stimulates cell division? -Biology
Description : Assertion: Epstein - Barr virus is an oncovirus. Reason: It stimulates the growth of cancer.
Last Answer : Assertion: Epstein - Barr virus is an oncovirus. Reason: It stimulates the growth of cancer. A. If ... D. If both the assertion and reason are false
Description : The hormone that stimulates heart beat is
Last Answer : The hormone that stimulates heart beat is A. Insulin B. Adreanaline C. Glucagon D. Gastrin
Description : Secretin hormone stimulates `:`
Last Answer : Secretin hormone stimulates `:` A. Gastric glands B. Pancreas C. Gall bladder D. Crypts of Lieberkuhn
Description : Gastro-intestinal hoemone that stimulates insulin secretion is
Last Answer : Gastro-intestinal hoemone that stimulates insulin secretion is A. Gastrin B. C C K C. Secretin D. GIP
Description : Secretin stimulates production of
Last Answer : Secretin stimulates production of A. Pancreatic juice B. Intestinal juice C. Salvary juice D. Gastric juice
Description : Enterokinase stimulates which of the following `:-`
Last Answer : Enterokinase stimulates which of the following `:-` A. Pepsinogen B. trypsin C. Pepsin D. Trypsinogen
Description : The hormone which acts on Sertoli cells and stimulates the process of spermaogenesis is :
Last Answer : The hormone which acts on Sertoli cells and stimulates the process of spermaogenesis is : A. LH B. FSH C. Androgen D. GnRH.
Description : Low level of progesterone and estrogen stimulates production of
Last Answer : Low level of progesterone and estrogen stimulates production of A. FSH-RH B. LH C. GH D. All the above
Description : Angiotensinogen-II also stimulates adrenal cortex to release___
Last Answer : Angiotensinogen-II also stimulates adrenal cortex to release___
Description : a. SAN generates as action potential which stimulates atrial systole. b. ECG is an electrical representation of the graphical activity of the heart du
Last Answer : a. SAN generates as action potential which stimulates atrial systole. b. ECG is an electrical ... one of the main symptoms of this disease.
Description : Name the hormone which stimulates the synthesis and secretion of androgens from testis.
Last Answer : Name the hormone which stimulates the synthesis and secretion of androgens from testis.
Description : Name the hormone which stimulates the synthesis and secretion of thyroid hormones from the thyroid gland.
Last Answer : Name the hormone which stimulates the synthesis and secretion of thyroid hormones from the thyroid gland.
Description : Name the hypothalamic hormone which stimulates the pituitary synthesis and relased of gonadotrophins
Last Answer : Name the hypothalamic hormone which stimulates the pituitary synthesis and relased of gonadotrophins
Description : Which hormone stimulates the secretion of milk during sucking of milk by baby Or Which hormone is responsible for milk ejection after an birth of the
Last Answer : Which hormone stimulates the secretion of milk during sucking of milk by baby Or Which hormone is responsible ... . ACTH B. LH C. ICSH D. Prolactin
Description : Which of the following hormones stimulates the secretion of milk from female ?
Last Answer : Which of the following hormones stimulates the secretion of milk from female ? A. LH B. Prolactin C. Oxytocin D. Progesterone
Description : Thymosin stimulates
Last Answer : Thymosin stimulates A. Milk secretion B. Erythrocytes C. T-lymphocytes D. Melanocytes
Description : Placental hormone called chorionic gonadotropin (HCG) which stimulates secretion of progesterone by the ovary during pregnancy is
Last Answer : Placental hormone called chorionic gonadotropin (HCG) which stimulates secretion of progesterone by the ovary during ... amine D. Both (1) and (2)
Description : Aldosterone stimulates the reabsorption of
Last Answer : Aldosterone stimulates the reabsorption of A. Keto acids B. Glucose C. `K^(+)` ions D. `Na^(+)` ions