When the plants are grown in magnesium deficient
but urea rich soil, the symptoms expressed are
(a) yellowish leaves (b) colourless petiole
(c) dark green leaves (d) shoot apex die.

1 Answer

Answer :

(a) yellowish leaves

Related questions

Description : Plants grown in acidic soil are deficient in_____ a. Calcium and Manganese b. Magnesium and Calcium c. Iron and Manganese d. Aluminium and Iron

Last Answer : b. Magnesium and Calcium

Description : Plants grown in acidic soil are deficient in_____ a. Calcium and Manganese b. Magnesium and Calcium c. Iron and Manganese d. Aluminium and Iron

Last Answer : b. Magnesium and Calcium

Description : If in the rice crop field, the leaves turn narrow, short, erect, and lemon yellowish and the entire field may appear yellowish, then the rice may be deficient of which nutrient? a. Calcium b. Potassium c. Nitrogen d. Phosphorus

Last Answer : c. Nitrogen

Description : What is the site of perception of photoperiod necessary for induction of flowering in plants? (a) Leaves (b) Lateral buds (c) Pulvinus (d) Shoot apex

Last Answer : (a) Leaves

Description : Insectivorous plants grow in soil which is deficient in – (1) Nitrogen (2) Sodium (3) Calcium (4) Magnesium

Last Answer : (1) Nitrogen Explanation: Carnivorous or insectivorous plants grow in places where the soil is thin or poor in nutrients, especially nitrogen, such as acidic bogs and rock out-croppings. ... advantage. The capture of insects provides such plants with a supplemental source of essential nutrients.

Description : Insectivorous plants grow in soil deficient in - (1) Calcium (2) Nitrogen (3) Magnesium (4) Water

Last Answer : (2) Nitrogen Explanation: Insectivorous plants grow in soil deficient in nitrogen.

Description : Insectivorous plants grow in soil deficient in (1) Calcium (2) Nitrogen (3) Magnesium (4) Water

Last Answer : Nitrogen

Description : Insectivorous plants grow in: (a) Nitrogen rich soil (b) Nitrogen deficient soil (c) Potassium deficient soil (d) Carbohydrate rich soil

Last Answer : Ans. ((b))

Description : The colour of loamy soil is – (1) Greenish brown (2) Bluish green (3) Yellowish brown (4) Blackish brown

Last Answer : (4) Blackish brown Explanation: Loam encompasses a variety of soil types, some granulated and nicely draining, while others may be thicker and have the consistency of mud. Most loam soils are a brown or black ... yet the drainage is well. Loamy soil is composed of 40 % sand, 40% silt and 20% clay.

Description : The colour of loamy soil is (1) Greenish brown (2) Bluish green (3) Yellowish brown (4) Blackish brown

Last Answer : Blackish brown

Description : Which of the following is not a feature of potable water? a) It must be clean, colourless and odourless. b) It must be free from bacteria c) It must have excessive sodium ,calcium and magnesium d) It must contain dissolved oxygen and carbon dioxide

Last Answer : c) It must have excessive sodium ,calcium and magnesium

Description : Vegetative shoot apex or stem apical meristem is

Last Answer : Vegetative shoot apex or stem apical meristem is A. Conical B. Broad C. Braod and flat D. Norrow

Description : Which phase of growth is represented by root apex & shoot apex?

Last Answer : Which phase of growth is represented by root apex & shoot apex?

Description : Tunica corpus theory is connected with (a) root apex (b) root cap (c) shoot apex (d) secondary growth.

Last Answer : (c) shoot apex

Description : Organisation of stem apex into corpus and tunica is determined mainly by (a) planes of cell division (b) regions of meristematic activity (c) rate of cell growth (d) rate of shoot tip growth.

Last Answer : (a) planes of cell division

Description : Organisation of stem apex into corpus and tunica is determined mainly by (a) planes of cell division (b) regions of meristematic activity (c) rate of cell growth (d) rate of shoot tip growth.

Last Answer : (a) planes of cell division

Description : Radial zonation of shoot apex is found in

Last Answer : Radial zonation of shoot apex is found in – Gymnosperms 

Description : “In India, some regions are rich in certain types of resources but deficient in some other resources”. -SST 10th

Last Answer : Yes, there are regions which are rich in certain types of resources, but are deficient in some other resources. (i) Jharkhand, Chhattisgarh and Madhya Pradesh are rich in minerals and coal ... water resources. (iv) Ladakh has rich cultural heritage but lacks in water resources and infrastructure.

Description : Intestinal absorption of magnesium is increased in (A) Calcium deficient diet (B) High calcium diet (C) High oxalate diet (D) High phytate diet

Last Answer : Answer : A

Description : A trace element deficient in the milk is (A) Magnesium (B) Copper (C) Zinc (D) Chloride

Last Answer : Answer : A

Description : Pregnant women usually become deficient in - (1) Sodium and Calcium (2) Iron and Sodium (3) Calcium and Iron (4) Magnesium and Iron

Last Answer : (3) Calcium and Iron Explanation: When a woman becomes pregnant her body undergoes many physiological changes. Her hormone levels change not only to support the pregnancy but also to help ... only 15 percent to 20 percent, the risk of developing iron-deficiency anemia increases during pregnancy.

Description : Pregnant women usually become deficient in (1) Sodium and Calcium (2) Iron and Sodium (3) Calcium and Iron (4) Magnesium and Iron

Last Answer : Calcium and Iron 

Description : Main symptoms of congenital erythropoietic porphyria is (A) Yellowish teeth (B) Photosensitivity (C) Abdominal pain (D) Brownish urine

Last Answer : Answer : B

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 : MY BLUEBERRY BUSHES are not dark green on the leaves; what is missing in soil

Last Answer : Need Answer

Description : What is the difference between Pulvinus and Petiole? -Biology

Last Answer : petiole :-The stalk of a leaf Attaching the blade to the stem. Help the lamina to flutter in wind creating a cooling effect and provinding ... pulvinus:-A joint on a plant leaf that may swell Cause movement of the leaf or leaflet.

Description : what is the petiole?

Last Answer : 6+8=

Description : Edges of the leaf are called a. Margin b. Midrib c. Veins d. Petiole

Last Answer : Margin

Description : Petiole is a main part of a. Flower b. Leaf c. Inflorescence d. Twig

Last Answer : Leaf

Description : Heterospory and seed habit are often exhibited by a plant possessing (a) petiole (b) ligule (c) bract (d) spathe.

Last Answer : (b) ligule

Description : why are my cactus turning yellowish light green color??

Last Answer : Need Answer

Description : A retired zookeeper owned a huge house with a very large and beautifully landscaped yard. The neighbors of the man drove past his home daily, and admired his arrangement of all the large trees and ... from them. Amazingly, not one person who lived in that area ever expressed any fe -Riddles

Last Answer : The retired zookeeper was also a professional topiary expert. Mixing together the best of his two worlds, he sculpted zoo animals from his fully-grown, healthy, living bushes in his front yard, much to the delight of his neighbors.

Description : Which one of the following statements is correct? (a) In tomato, fruit is a capsule. (b) Seeds of orchids have oil-rich endosperm. (c) Placentation in primose is basal. (d) Flower of tulip is a modified shoot.

Last Answer : (d) Flower of tulip is a modified shoot.

Description : `[X]+H_(2)SO_(4) rarr [Y]` a colourless gas with irritating smell `[Y] + K_(2)Cr_(2)O_(7) + H_(2)SO_(4) rarr` green solution `[X]` and `[Y]` are

Last Answer : `[X]+H_(2)SO_(4) rarr [Y]` a colourless gas with irritating smell `[Y] + K_(2)Cr_(2)O_(7) + H_(2)SO_(4) rarr ... 2-), H_(2)S` D. `CO_(3)^(2-), CO_(2)`

Description : Acids turn blue litmus into which color? (1) Green (2) Red (3) Pink (4) Colourless

Last Answer : (2) Red Explanation: Blue litmus paper turns red under acidic conditions and red litmus paper turns blue under basic or alkaline conditions, with the color change occurring over the pH range 4.5–8.3 at 25 °C (77 °F).

Description : An aluminium strip is kept immersed in a freshly prepared ferrous sulphate solution taken in a test tube, the change observed is that a) Green solution slowly turns brown b) Lower end of the test ... c)A colourless gas with smell of burning sulphur is evolved c)Light green solution changes to blue

Last Answer : a) Green solution slowly turns brown

Description : What makes my camellia leaves turn yellowish on the inside?

Last Answer : Need Answer

Description : why do my hollyhock leaves turn yellowish and get holes in them

Last Answer : ph should be 6.0-8.0....................ring it with old horsemanure....around the plant not on the plant.....mulch at the plant..................remove the yellow leaves and bag them & toss ... goes down and the plant cools off.................shake & spray it on & under the leaves. Happy Summer.

Description : What causes my upper tomato leaves to turn yellowish and fall off?

Last Answer : A. Many conditions may cause these symptoms, including spider mites, diseases and nutrient deficiencies. Examine the underside of the leaves for small, red to greenish mites. If you find mites, treat with two to three applications of insecticides at five-day intervals.

Description : A colourless water-soluble compound on strong heating liberates a brown colored gas and leaves a yellow residue that turns white on cooling. An aqueou

Last Answer : A colourless water-soluble compound on strong heating liberates a brown colored gas and leaves a yellow residue that turns ... (3))_(3)` D. `NaNO_(3)`

Description : What are the deficiency symptoms of Magnesium in plants? -Biology

Last Answer : answer:

Description : In a comparison of amounts of urea in human urine, the largest amount of urea would be found with a diet very rich in `:-`

Last Answer : In a comparison of amounts of urea in human urine, the largest amount of urea would be ... (sucrose) C. Complex carbohydrates (starches0 D. Protein

Description : The 'used dialysing' solution is rich in: (a) Urea and excess salts (b) Blood cells (c) Lymph (d) Proteins

Last Answer : (a) Urea and excess salts

Description : Consider the following statements (A-D) about organic farming. (A) Utilizes genetically modified crops like Bt cotton (B) Uses only naturally produced inputs like compost (C) Does not use pesticides and urea (D) Produces vegetables ... C and D (b) C and D only (c) B and C only (d) A and B only

Last Answer : (c) B and C only

Description : Plants absorb dissolved nitrates from soil and convert them into (a) Free nitrogen (b) Urea (c) Ammonia (d) Proteins

Last Answer : Ans:(a)

Description : The capacity of the soil to produce plants under a specified programme of management and it is expressed in terms of yields

Last Answer : Ans. Soil Productivity

Description : had a surprize frost the bush is coming back but all the leaves are dark solid green instead of varigated

Last Answer : Need Answer

Description : looks like ivy, but has heart shape leaves dark green centers, and edged in cream. What is it?

Last Answer : Could be a variegated wild Ivy..........depends if it is growing around trees.....that could endanger the tree........or do you want to keep it...............or get rid of it before it becomes invasive.

Description : In a ring girdled plant (a) the shoot and root die together (b) neither root nor shoot will die (c) the shoot dies first (d) the root dies first.

Last Answer : (d) the root dies first.