Deficiency symptoms of nitrogen and potassium are
visible first in
(a) senescent leaves
(b) young leaves
(c) roots
(d) buds.

1 Answer

Answer :

a) senescent leaves

Related questions

Description : In cutting method of vegetative propagation, cuttings are mainly taken from a) Leaves of parent plant b) Roots or stems of parent plant c) Shoots of parent plant d) Buds of parent plant

Last Answer : b) Roots or stems of parent plant

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

Last Answer : answer:

Description : What are the symptoms of potassium deficiency?

Last Answer : Symptoms of potassium deficiency can include the following: When you are deficient in potassium, we are weak and tired no matter how much we sleep. There can be many causes of high blood ... form of constipation. Kidney stones are more likely to develop. Acne and other skin problems can occur.

Description : What are the symptoms of potassium deficiency?

Last Answer : Potassium deficiency is a very dangerous condition. Symptoms include muscle cramps, fatigue, and even dangerous arrhythmias. Consult with your doctor if you think you may be experiencing potassium deficiency.

Description : Unconjugated bilirubin is derived principally from: C A. glucuronyl transferase activity B. toxic liver injury C. breakdown of senescent red blood cells D. None of these

Last Answer : breakdown of senescent red blood cells

Description : The maximum growth rate occurs in (a) stationary phase (b) senescent phase (c) lag phase (d) exponential phase

Last Answer : (d) exponential phase.

Description : Ageism refers to a) Bias against older people based solely on chronological age Individuals demonstrating ageism base their beliefs and attitudes about older people based upon chronological age without consideration ... refers to the age-related loss of memory in the absence of a pathologic process.

Last Answer : a) Bias against older people based solely on chronological age Individuals demonstrating ageism base their beliefs and attitudes about older people based upon chronological age without consideration of functional capacity.

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

Last Answer : answer:

Description : Most of Nitrogen is used in the decomposition of __________ and thus plant shows deficiency symptoms : a. Amino acids b. Cellulose c. Carbon compounds d. Organic matter

Last Answer : Cellulose

Description : The deficiency of this element leads to older leaves turning purple in colour on the underside. Identify the mineral? [a] Calcium [b] Phosphorus [c] Potassium [d] Iron [e] None of the above

Last Answer : [c] Potassium

Description : How do I naturally get rid of aphids in roots and flower buds?

Last Answer : you can use a dormant oil application for spring................then summer & again into fall. It smothers the bugs. Keep you children & pets away.......spray after the sun goes down when there's no wind............

Description : Pericycle of roots produces (a) mechanical support (b) lateral roots (c) vascular bundles (d) adventitious buds.

Last Answer : b) lateral roots

Description : Removal of young flower buds to allow maximum development of the remainder is termed as: a. Die back b. Disbudding c. Dead heading d. None of these

Last Answer : Disbudding

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 : The symptoms of powdery mildew of pea (caused by Erysiphe polygoni) first appears on (a) Stem (b) Roots (c) Leaves (d) Flowers

Last Answer : (c) Leaves

Description : Which one of the following statements is correct? (a) Legumes fix nitrogen only through the specialized bacteria that live in their roots. (b) Legumes fix nitrogen independently of the specialized ... specialized bacteria that live in their leaves. (d) Legumes are incapable of fixing nitrogen.

Last Answer : (a) Legumes fix nitrogen only through the specialized bacteria that live in their roots.

Description : How does the supply of nitrogen in grains take place? (a) From old leaves (b) From plant roots (c) From stem (d) By photosynthesis

Last Answer : (a) From old leaves

Description : Deficiency symptoms of calcium on plants first appear at— (A) Lower leaves (B) Middle leaves (C) Terminal leaves (D) All leaves

Last Answer : (C) Terminal leaves

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 : Which laser emits light in the visible range 400 to 700 nm? a. Argon-ion b. Nitrogen c. Carbon-dioxide d. Neodymium-YAG

Last Answer : a. Argon-ion

Description : A reduction of nitrogen nutrient in plants: (A) Affects leaf colour (B) Reduces pigment concentration (C) Increase the visible reflectivity (D) All of these

Last Answer : Answer: Option D

Description : Which laser emits light in the visible range 400 to 700 nm? ∙ a. Argon-ion ∙ b. Nitrogen ∙ c. Carbon-dioxide ∙ d. Neodymium-YAG

Last Answer : a. Argon-ion

Description : Leaf drop disease in peach is caused due to the deficiency of - a) Ammonium b) Calcium c) Potassium d) Zinc

Last Answer : b) Calcium

Description : Which of the following plant act as an indicator for potassium deficiency a. Cabbage b. Potato c. Wheat d. Sunflower

Last Answer : b. Potato

Description : What are visible symptoms of bed bugs?

Last Answer : Some other visible symptoms of bed bugs include swelling of the skin, along with redness and possible itching. Bed bugs like to bite the extremities, so you may want to check for an infestation.

Description : my dipladenia leaves have turned yellow and are dropping off, still have flowers and buds, why is this happening

Last Answer : Need Answer

Description : How to start stem with leaves and flower buds from cactus

Last Answer : Need Answer

Description : after many yers my rose of sharon has no buds or leaves-- harsh winter in toronto

Last Answer : Need Answer

Description : my Clamatis is ready to bloom when the buds and leaves wilted,I believe this is a disease , please help

Last Answer : Need Answer

Description : Geranium leaves have spots and all buds die and do not bloom. Leaves are very green.

Last Answer : remove the spotted leaves.............wash your hands.....trash the leaves in a bag..........ph should be 6.0-8.0 it should be planted in the ground....might be a fungus.................put mulch ... buds good when they start............try to get under the leaves..................Happy summer.

Description : my gardenia leaves are turning yellow and the buds never open

Last Answer : Need Answer

Description : i have a tree that just bloomed,but the leaves look dead,and some buds didnt bloom,how can i save it

Last Answer : Sounds like frost hit it..............it's going to be a wait and see.....give it some time.

Description : Yellow leaves on Gardenia plant and falling buds.??? How do I fix problem?

Last Answer : Need Answer

Description : IT IS FALL MY RHODEDRON STILL HAS UNFLOWERED BUDS AND THE LEAVES ARE TURNING YELLOW WHY?

Last Answer : It most likely needs the special fertilizer for that plant.........I found Vigoro at Walmart...but Lowe's Home Depot and other garden store have this feed for azalea, camellia & ... unless you live in a warmer area. Read the directions carefully and wear appropiate clothing and assessories.

Description : how can we keep our gardenia from leaves turning yellow and buds look burnt?

Last Answer : Need Answer

Description : my rhododendren is dropping leaves. Some are brown and some drooping. The buds are dry. Can you tell me what's wrong?

Last Answer : rake up the old mulch, put new mulch .......chech ph should be 5.0-6.0 uses the same fertlizer as blueberries......water as needed...........

Description : what causes leaves and buds on roses to turn white before blooming

Last Answer : Need Answer

Description : How do I treat sticky leaves and buds, the buds drop off

Last Answer : Need Answer

Description : no leaves? buds but inside brances green & alive ..why

Last Answer : Rose of Sharon are very slow to leaf out in spring.Just be patient.

Description : can I lower my raspberry bushes while the leaves are buds

Last Answer : Need Answer

Description : Is there any way to save a red bud tree that only has a few buds and leaves on it following a drought?

Last Answer : Need Answer

Description : In cactus, the spines are the modified – (1) stern (2) stipulse (3) leaves (4) buds

Last Answer : (3) leaves Explanation: Most cactus morphologists have concluded that cactus spines are modified leaves. They are wholly transformed leaves that protect the plant from herbivores, radiate heat from the stem during the day, and collect and drip condensed water vapour during the cooler night.

Description : Clove is obtained from – (1) Root (2) Stem (3) Leaves (4) Flower buds

Last Answer : (4) Flower buds Explanation: Cloves are obtained from the aromatic flower buds of a tree in the family Myrtaceae, Syzygium aromaticum. Cloves ate the dried unopened flower buds and calyx tubes, harvested ... have opened, of the clove tree. Cloves are collected when the flower bud is not yet open.

Description : In some plants the buds contain both leaves and flowers and known as a. Leaf buds b. Flower buds c. Scaly buds d. Mixed buds

Last Answer : Mixed buds

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 : If the growing plant is decapitated, then (a) its growth stops (b) leaves become yellow and fall down (c) axillary buds are inactivated (d) axillary buds are activated.

Last Answer : (d) axillary buds are activated.

Description : In studies of trees, when three or more leaves and buds occur at each node, leaf arrangement and bud arrangement are said to be: a) whorled b) opposite c) alternate d) varying

Last Answer : ANSWER: A -- WHORLED

Description : In cactus, the spines are the modified (1) stem (2) stipulse (3) leaves (4) buds

Last Answer : leaves