Description : Which of the following statements are true? 1. Cytokinins promote stomatal opening 2. Sprays of indole -3 acetic acid can inhibit premature fruit fall 3. The growth movements caused by a unilateral stimulus are known as nastic movements 4. The ... 4 (b) 2 and 4 (c) 1, 2, and 4 (d) 1, 2, 3, and 4
Last Answer : Ans:(a)
Description : Farmers in a particular region were concerned that pre-mature yellowing of leaves of a pulse crop might cause decrease in the yield. Which treatment could be most beneficial to obtain maximum ... yellow leaves and spraying the remaining green leaves with 2, 4, 5-trichlorophenoxy acetic acid
Last Answer : (a) Application of iron and magnesium to promote synthesis of chlorophyll
Description : Which of the following statements regarding transforming growth factor b (TGF-b) are true? a. TGF-b expression is autoregulated b. TGF-b enhances collagen synthesis c. TGF-b inhibits extracellular matrix production d. TGF-b may inhibit or promote cellular proliferation
Last Answer : Answer: a, b, d TGF-b appears to be one of the key cytokines in control of tissue repair. TGF-b is strongly chemotactic for neutrophils, T cells, monocytes, and fibroblasts. ... TGF-b stimulates the proliferation of densely plated human marrow fibroblasts, but is inhibitory at high concentrations
Description : The action of aspirin that results in its greater efficacy as an antithrombotic (anti-platelet) drug is its ability to (a) Inhibit lipoxygenase as well as cyclooxygenase (b) Selectively inhibit ... I (c) Inhibit leukocyte migration (d) Promote uric acid excretion (e) Acetylate cyclooxygenase
Last Answer : Ans: E
Description : The opioid antidiarrhoeal drugs act by the following mechanism(s): A. They relax the intestinal smooth muscle B. They inhibit intestinal peristalsis C. They promote clearance of intestinal pathogens Aim4aiims.in D. All of the above
Last Answer : B. They inhibit intestinal peristalsis
Description : Protoplasmic process of osteocytes are present in
Last Answer : Protoplasmic process of osteocytes are present in A. Central canal B. Volkman canal C. Haversian canal D. Canaliculi
Description : Tolerance of the rice plants to molinate is due to a).Reverse metabolism b). Protoplasmic resistance c). Conjugation d). Slow translocation
Last Answer : b). Protoplasmic resistance
Description : Leaf fall can be prevented with the help of (a) abscisic acid (b) auxins (c) florigen (d) cytokinins.
Last Answer : (d) cytokinins.
Description : Who discovered cytokinins? -Biology
Last Answer : answer:
Description : Commercial applications of cytokinins -Biology
Description : Where is the abscission layer? -Biology
Description : When does abscission occur? -Biology
Description : What is leaf abscission? -Biology
Description : What plant hormone inhibits abscission? -Biology
Description : What enzyme is involved with fruit abscission? -Biology
Description : Plant hormones, which responses to wounds and stresses of biotic & abiotic origin & are also involved in dormancy & abscission, are-
Last Answer : Plant hormones, which responses to wounds and stresses of biotic & abiotic origin & are also involved in dormancy & abscission, are-
Description : Name the hormone which regulate abscission and dormancy.
Last Answer : Name the hormone which regulate abscission and dormancy.
Description : Abscission layer developed during leaf fall is made of: (a) Cork cells (b) Sclerenchymatous cells (c) Sclerenchymatous cells (d) Parenchymatous cells
Last Answer : Ans. ((d))
Description : Abscission in fruit occur due to: a. Excessive abscissic acid b. Excessive Ghrtamic acid c. Excessive Lactic acid d. Excessive Citric acid
Last Answer : Excessive abscissic acid
Description : Many _________ in super optimal concentrations also act as growth inhibitors : a. Auxins b. Gibberellins c. Cytokinins d. All of above
Last Answer : Auxins
Description : Plants, protein, RNA, DNA contents are increased by a. Auxins b. Adenine c. Cytokinins d. None of above
Last Answer : Cytokinins
Description : Hormones which control apical dominance are: a. Auxins b. Cytokinins c. Gibberellins d. Polyamines
Description : Callus is induced to form roots in the medium of (a) Auxin (b) Cytokinins only (c) Morecytokinins than auxin (d) Moreauxin than cytokinins
Last Answer : (d) Moreauxin than cytokinins
Description : A plant hormone, which is primary regulator of abscission process is (a) Ethylene (b) Auxin (c) ABA (d) Gibberellins
Last Answer : (c) ABA
Description : Cut or excised leaves remain green for long if induced to root or dipped in (a) gibberellins (b) cytokinins (c) auxins (d) ethylene.
Last Answer : (b) cytokinins
Description : Phototropic and geotropic movements are linked to (a) gibberellins (b) enzymes (c) auxin (d) cytokinins.
Last Answer : (c) auxin
Description : A plant hormone used for inducing morphogenesis in plant tissue culture is (a) cytokinins (b) ethylene (c) abscisic acid (d) gibberellins.
Last Answer : (a) cytokinins
Description : Cell elongation in internodal regions of the green plants takes place due to (a) indole acetic acid (b) cytokinins (c) gibberellins (d) ethylene
Last Answer : (c) gibberellins
Description : Phototropic curvature is the result of uneven distribution of (a) gibberellin (b) phytochrome (c) cytokinins (d) auxin.
Last Answer : (d) auxin.
Description : Fruit and leaf drop at early stages can be prevented by the application of (a) ethylene (b) auxins (c) gibberellic acid (d) cytokinins.
Last Answer : (b) auxins
Description : Fruit and leaf drop at early stages can be prevented by the application of: (1) Ethylene (2) Auxins (3) Gibberellic acid (4) Cytokinins
Last Answer : (2) Auxins
Description : Which of the following plant hormones are incorrectly paired? (1) abscisic acid- transpiration (2) auxins-apical dominance (3) cytokinins- senescence (4) gibberlins- bud and seed dormancy
Last Answer : gibberlins- bud and seed dormancy
Description : The chapter on Fundamental Duties includes - (1) Duty to cherish and follow the noble ideals which inspired out freedom movement. (2) Duty to vote in General Election (3) Duty to promote the ... among the people (4) Duty to stick to the political party on whose ticket one contested election
Last Answer : (1) Duty to cherish and follow the noble ideals which inspired out freedom movement. Explanation: The Fundamental Duties of citizens were added to the Constitution by the 42nd Amendment in 1976. ... the Constitution, to cherish its heritage, preserve its composite culture and assist in its defense.
Description : Can you help me with some questions about streaming (please see details)?
Last Answer : answer:I asked about this recently and Roku was the favorite. There's a link below to that thread. Hardware This was for my mother, and I ended up buying her a Samsung TV with built-in support for ... offerings. What Internet TV device do you like (or not like) - Roku, Chromecast, Firestick, etc.)
Description : Im feeling slow and like i cant retain new knoledge, can you help?
Last Answer : Yeah. Usually seeing a Doctor helps.
Description : All living organisms retain the enzymatic machinery to partially oxidise glucose without the help of oxygen. This breakdown of glucose to pyruvic acid
Last Answer : All living organisms retain the enzymatic machinery to partially oxidise glucose without the help of oxygen ... of glucose to pyruvic acid is called.
Description : Is the influence of mobilisation and movement groups healthy? -SST 10th
Last Answer : It may initially appear that it is not healthy for groups that promote interest of one section to have influence in democracy. However, pressure groups and movements have deepened democracy. ... population want. This leads to a rough balance of power and accommodation of conflicting interests.
Description : “Pressure groups and movement exert influence on polities in a variety of ways.” Explain any four ways. -SST 10th
Last Answer : Pressure groups and movements exert influence in a variety of ways. (i) They try to win public support and sympathy for their goals and activities by carrying out information campaigns, organising ... Tamil Nadu can be traced to a long drawn social reform movement during the 1930s and 1940s.
Description : How did the first great awakening influence the movement for independence in the colonies?
Last Answer : The push for religious freedom led colonists to also want political freedom.
Description : How did desertification influence the movement of African peoples?
Last Answer : Africa is a continent and is made up of many countries. You needto name a country.
Description : In the 1920s how did the cubist movement reflect the influence of World War 1?
Last Answer : don't know