Description : Which of the following plant organ/s have determinate growth? 1. Dicot leaves and internodes 2. Fruits 3. Grass leaves and internodes 4. Rhizomes and tubers Select the correct answer from the following: (a) 1 and 3 (b) 2 and 4 (c) 1, 2, and 4 (d) 1, 2, 3, and 4
Last Answer : Ans:(c)
Description : Deficiency of Bo indicated by plant
Last Answer : Ans. Sugarbeet
Description : Deficiency of N indicated by plant
Last Answer : Ans. Cauliflower
Description : Difference between node and internodes? -Biology
Last Answer : answer:
Description : Consider the following statements: 1. Propagation of a nerve impulse in a myelinated nerve fibre is different from that of unmyelinated fibre. 2. The impulse actually travels by leaping through the nodes of Ranvier in an unmyelinated fibre 3. ... incorrect? (a) 1, 2 (b) 1, 3, 4 (c) 2 only (d) 2, 3
Last Answer : Ans:(d)
Description : Ginger is a stem and not a root because (1) It stores food material (2) It grows horizontally in the soil (3) It has nodes and internodes (4) It lacks chlorophyll
Last Answer : (3) It has nodes and internodes Explanation: Ginger is a modified stem. A rhizome to be exact. A rhizome is a thick horizontally growing stem which usually stores food material. It has nodes ... elongation of the rhizome. Roots develop from the lower surface of the rhizome. Eg. Ginger, Turmeric.
Description : The parts of stem from which a leaf arises is called a. Node b. Internodes c. Apex d. Bud
Last Answer : Node
Description : Which one of the following statements is not correct? (a) Offspring produced by the asexual reproduction are called clone. (b) Microscopic, motile, asexual reproductive structures are called zoospores. ( ... in the standing water, drains oxygen from water that leads to the death of fishes.
Last Answer : (c) In potato, banana and ginger, the plantlets arise from the internodes present in the modified stem.
Description : Which one increases in the absence of light? (a) Uptake of minerals (b) Uptake of water (c) Elongation of internodes (d) Ascent of sap
Last Answer : (c) Elongation of internodes
Description : The length of different internodes in a culm of sugarcane is variable because of (a) size of leaf lamina at the node below each internode (b) intercalary meristem (c) shoot apical meristem (d) position of axillary buds.
Last Answer : (b) intercalary meristem
Description : Which meristem is present at the base of the leaves or internodes on twigs? (a) Apical meristem (b) Cambium (c) Intercalary meristem (d) Epidermis
Last Answer : (c) Intercalary meristem
Last Answer : It has nodes and internodes
Description : Mottle leaf of citrus is due to deficiency of
Last Answer : Ans. Zinc
Description : Disease caused due to deficiency of vitamin K
Last Answer : Ans. Non-coagulation of blood
Description : Disease caused due to deficiency of vitamin E
Last Answer : Ans. Sterility
Description : Vitamin D deficiency causes
Last Answer : Ans. Reckets
Description : Vitamin C deficiency causes
Last Answer : Ans. Scurvy
Description : Disease caused due to deficiency of vitamin B12
Last Answer : Ans. Pernicious anaemia
Description : Deficiency of vitamin B7 causes
Last Answer : Ans. Paralysis
Description : Deficiency of vitamin B5 causes
Last Answer : Ans. Pellagra
Description : Vitamin B3 deficiency causes
Last Answer : Ans. Whiteness of hairs
Description : Deficiency of vitamin B2 causes
Last Answer : Ans. Skin cracking
Description : Deficiency of vitamin B1 causes
Last Answer : Ans. Beriberi
Description : Vitamin A deficiency causes
Last Answer : Ans. Night blindness
Description : Excess of Ca causes deficiency of
Last Answer : Ans. P
Description : Excess of N, P and K causes deficiency of
Last Answer : Ans. Cu
Description : A situation in which a crop needs more of a given nutrient yet has shown no deficiency symptoms
Last Answer : Ans. Hidden Hunger
Description : Mn deficiency shows
Last Answer : Ans. Interveinal yellowing of younger leaves
Description : Cereal crops show ‘V’ shaped pale yellowing at lower leaf tips due to deficiency of
Last Answer : Ans. N
Description : Deficiency symptoms of Ca and B appear in
Last Answer : Ans. Terminal buds
Description : Old and new leaves show deficiency symptoms of
Last Answer : Ans. Zn
Description : New leaves show deficiency symptoms of
Last Answer : Ans. Fe, Mn, Cu, S
Description : Deficiency symptoms of N, P, K, Mg and Mo appear in
Last Answer : Ans. Older leaves
Description : Which disease appears due to deficiency of vitamin - A
Last Answer : Night blindness
Description : Short term loan is given for
Last Answer : Ans. 1 to 1½ years
Description : The temperature at which highest percentage of seed germination occurs in short period of time
Last Answer : Ans. Optimum temperature
Description : Short day plants require day length
Last Answer : Ans. 14 hrs
Description : Which of the following statements regarding cytokines is incorrect? A. Cytokines act directly on target cells and may potentiate the actions of one another. B. Interleukin 1 (IL-1) ... organ dysfunction syndrome because of its multiple actions and the secondary cascades that it stimulates.
Last Answer : Answer: C DISCUSSION: Cytokines are soluble peptide molecules that are synthesized and secreted by a number of cell types in response to injury, inflammation, and infection. Cytokines, which ... is thought to play a central role in the stress response, particularly in response to endotoxemia
Description : A labially displaced anterior tooth is restored with a gold core porcelain jacket crown so that it is in line with the arch; the crown will appears: A. Short B. Long C. Narrow D. Wide
Last Answer : C. Narrow
Description : Potentiation of bradykinin appears to play a role in the following effects of angiotensin converting enzyme inhibitors except: A. Fall in BP in the short term B. Fall in BP in the long term C. Cough in susceptible individuals D. Angioedema in susceptible individuals
Last Answer : B. Fall in BP in the long term
Description : It appears that modern students are adopting innovative methods of flattery and short-cuts in their studies. What do you think about its remedial measures? Options: A) Use these youngsters for your personal gains ... by the teachers D) As it is the trend of society there is nothing wrong in it
Last Answer : Favourable remedial measures should be implemented to make them strong and upright citizens by the teachers
Description : All the following statements about carnitine are true except (A) It can be synthesised in the human body (B) It can be synthesized from methionine and lysine (C) It is required for transport of short chain fatty acids into mitochondria (D) Its deficiency can occur due to haemodialysis
Last Answer : Answer : C
Description : ALSO CHECK: Short-sight defect could be corrected by a ------- lens? Deficiency of Vitamin-A results in -----? A. Night blindness (Answer) B. rickets C. scurvy D. hair fall
Last Answer : A. Night blindness (Answer)
Description : Large portions of the earth with similar climate, soil, plant and animal life community is known as
Last Answer : Ans. Biosphere
Description : A process in which the branch of a plant is cut off in order to produce a flush of new shoots
Last Answer : Ans. Pollarding
Description : Bio-drainage plant
Last Answer : Ans. Eucalyptus tereticornis
Description : An art of growing and training of a plant to a miniature form having a natural look of old age.
Last Answer : Ans. Bonsai
Description : The art of developing the plant or training the plant into different forms or shapes like animals, birds, arches, etc.
Last Answer : Ans. Topiary
Description : Thorny fencing plant used as a hedge
Last Answer : Ans. Inga dulcus