Age of a tree can be determined (a) By counting the number of rings (b) By thickness of the bark (c) By bulk of the tree (d) By number of leaves

Age of a tree can be determined (a) By counting the number of rings (b) By thickness of the bark (c) By bulk of the tree (d) By number of leaves
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The age of a tree can be determined more or less accurately by - (1) counting the number of branches (2) measuring the height of the tree (3) measuring the diameter of the trunk (4) counting the number of rings in the trunk

Description : The age of a tree can be determined more or less accurately by - (1) counting the number of branches (2) measuring the height of the tree (3) measuring the diameter of the trunk (4) counting the number of rings in the trunk

Last Answer : (4) counting the number of rings in the trunk Explanation: When a tree has been cut down or felled, then it is relatively easy to work out its age by counting the growth or annual rings that can be ... a tree is a special tissue (called the cambium) which forms new cells so that the tree can grow.

The age of a tree can be determined more or less accurately by (1) counting the number of branches (2) measuring the height of the tree (3) measuring the diameter of the trunk (4) counting the number of rings in the trunk

Description : The age of a tree can be determined more or less accurately by (1) counting the number of branches (2) measuring the height of the tree (3) measuring the diameter of the trunk (4) counting the number of rings in the trunk

Last Answer : counting the number of rings in the trunk

The technique of calculating the age of fossil organisms is - (1) Radiocarbon dating (2) Electroporation (3) Counting the annual rings (4) Micromanipulation

Description : The technique of calculating the age of fossil organisms is - (1) Radiocarbon dating (2) Electroporation (3) Counting the annual rings (4) Micromanipulation

Last Answer : (1) Radiocarbon dating Explanation: Radiocarbon dating (usually referred to as simply carbon dating) is a radiometric dating method that uses the naturally occurring radioisotope carbon-14 (14C) to ... dating was developed by Willard Libby and his colleagues at the University of Chicago in 1949.

The technique of calculating the age of fossil organisms is (1) Radiocarbon dating (2) Electroporation (3) Counting the annual rings (4) Micromanipulation

Description : The technique of calculating the age of fossil organisms is (1) Radiocarbon dating (2) Electroporation (3) Counting the annual rings (4) Micromanipulation

Last Answer : Radiocarbon dating

The age of trees is determined by its (1) girth (2) height (3) growth rings (4) general appearance

Description : The age of trees is determined by its (1) girth (2) height (3) growth rings (4) general appearance

Last Answer : (3) growth rings Explanation: Growth rings can determine the age of the trees. Growth rings, also referred to as tree rings or annual rings, can be seen in a horizontal cross section cut through the trunk of a tree. Growth rings are the result of new growth in the vascular cambium.

The age of trees is determined by its : (1) girth (2) height (3) growth rings (4) general appearance

Description : The age of trees is determined by its : (1) girth (2) height (3) growth rings (4) general appearance

Last Answer :  growth rings

The half life period of a radioactive substance is best determined by counting the number of alpha particles emitted per second in a GeigerMuller counter from its known quantity. If the half life period of aradioactive substance is one month, then(A) 3/4th of it will disintegrate in two months(B) It will completely disintegrate in two months(C) It will completely disintegrate in four months(D) 1/8th of it will remain intact at the end of four months

Description : The half life period of a radioactive substance is best determined by counting the number of alpha particles emitted per second in a GeigerMuller counter from its known quantity. If the half life period of a ... in four months (D) 1/8th of it will remain intact at the end of four months

Last Answer : (B) It will completely disintegrate in two months

Sapwood consists of (A) Innermost annular rings around the pith (B) Portion of timber between heartwood and cambium layer (C) Thin layers below the bark (D) Thin fibre which extends from the pith outwards and holds the annular rings together

Description : Sapwood consists of (A) Innermost annular rings around the pith (B) Portion of timber between heartwood and cambium layer (C) Thin layers below the bark (D) Thin fibre which extends from the pith outwards and holds the annular rings together

Last Answer : Answer: Option B

A leaf spring consists of 3 extra full length leaves and 14 graduated length leaves. The maximum force that can act on the spring is 70kN and the distance between eyes of the spring is 1.2m. Width and thickness of the leaves are 100mm and 12mm respectively. Calculate the initial pre load required to close the nip. (a) 4332.2N (b) 4674.1N (c) 4985.4N (d) Can’t be determined

Description : A leaf spring consists of 3 extra full length leaves and 14 graduated length leaves. The maximum force that can act on the spring is 70kN and the distance between eyes of the spring is 1.2m. Width and thickness of the ... close the nip. (a) 4332.2N (b) 4674.1N (c) 4985.4N (d) Can't be determined

Last Answer : (b) 4674.1N

Why is the bark peeling off my crepe myrtle tree /It is blooming and the leaves look fine as far as i can tell

Description : Why is the bark peeling off my crepe myrtle tree /It is blooming and the leaves look fine as far as i can tell

Last Answer : Need Answer

What is causing my 30-yr-old cottonwood tree to lose strips of its bark when leaves are healthy?

Description : What is causing my 30-yr-old cottonwood tree to lose strips of its bark when leaves are healthy?

Last Answer : I must warn you trees should not be within 50 feet of the house.............You might need to go on line about this tree. It must be a tree that grows in warm climate.............

I have a tree with grey bark, green oval leaves comes to a point the bark has white little knobs on it?

Description : I have a tree with grey bark, green oval leaves comes to a point the bark has white little knobs on it?

Last Answer : Need Answer

Maximum harm to a tree is caused by (1) loss of half of its leaves (2) loss of all leaves (3) loss of half of its branches (4) loss of its bark

Description : Maximum harm to a tree is caused by (1) loss of half of its leaves (2) loss of all leaves (3) loss of half of its branches (4) loss of its bark

Last Answer : (2) loss of all leaves Explanation: Loss of all leaves lead to maximum harm as the tree loses its ability to perform photosynthesis so necessary for food manufacturing. Besides, loss of its bark will also ... layer of cells right under the bark. If the bark is gone that layer dries out and dies.

Maximum harm to a tree is caused by (1) Loss of half of its leaves (2) loss of all leaves (3) loss of half of its branches (4) loss of its bark

Description : Maximum harm to a tree is caused by (1) Loss of half of its leaves (2) loss of all leaves (3) loss of half of its branches (4) loss of its bark

Last Answer : (2) loss of all leaves Explanation: Maximum harm to a tree is caused by loss of leaves. This means that the tree will loose its ability to perform photosynthesis or food manufacture. Leaves are a ... out. The oxygen that is a waste product of photosynthesis must be allowed to escape from the leaf

Taxol is a drug currently being used to treat cancer, particularly resistant forms of breast cancer. A natural source of Taxol is: w) bark and leaves of the yew tree x) apricot pits y) periwinkle flowers z) ginkgo leaves

Description : Taxol is a drug currently being used to treat cancer, particularly resistant forms of breast cancer. A natural source of Taxol is: w) bark and leaves of the yew tree x) apricot pits y) periwinkle flowers z) ginkgo leaves 

Last Answer : ANSWER: W -- BARK AND LEAVES OF THE YEW TREE

Maximum harm to a tree is caused by (1) Loss of half of its leaves (2) loss of all leaves (3) loss of half of its branches (4) loss of its bark

Description : Maximum harm to a tree is caused by (1) Loss of half of its leaves (2) loss of all leaves (3) loss of half of its branches (4) loss of its bark

Last Answer : loss of all leaves

Why in Newton’s rings the center spot is always dark? A. The thickness of the film is zero at center B. The path difference between incident ray and reflected ray is ½wavelength C. The incident ray and reflected ray undergo destructive interference D. All of above

Description : Why in Newton’s rings the center spot is always dark? A. The thickness of the film is zero at center B. The path difference between incident ray and reflected ray is ½wavelength C. The incident ray and reflected ray undergo destructive interference D. All of above

Last Answer : D. All of above

Age of a tree can be estimated by (a) number of annual rings (b) diameter of its heartwood (c) its height and girth (d) biomass.

Description : Age of a tree can be estimated by (a) number of annual rings (b) diameter of its heartwood (c) its height and girth (d) biomass.

Last Answer : (a) number of annual rings

Age of a tree may be ascertained by (A) Radius of its stem (B) Circumference of its stem (C) Number of branches (D) Number of annual rings

Description : Age of a tree may be ascertained by (A) Radius of its stem (B) Circumference of its stem (C) Number of branches (D) Number of annual rings

Last Answer : Answer: Option D

The cross-section of a stem of tree has fifty rings, what is the age of the tree? (1) 50 months (2) 5 years (3) 25 years (4) 50 years

Description : The cross-section of a stem of tree has fifty rings, what is the age of the tree? (1) 50 months (2) 5 years (3) 25 years (4) 50 years

Last Answer : (4) 50 years Explanation: Dendrochronology or tree-ring dating is the scientific method of dating based on the analysis of patterns of tree rings, also known as growth rings. Dendrochronology can date ... the vascular cambium, a layer of cells near the bark that is classified as a lateral meristem.

The age of a tree can be known by examining (A) Cambium layer (B) Annular rings (C) Medullary rays (D) Heart wood

Description : The age of a tree can be known by examining (A) Cambium layer (B) Annular rings (C) Medullary rays (D) Heart wood

Last Answer : Answer: Option B

The cross-section of a stem of tree has fifty rings, what is the age of the tree ? (1) 50 months (2) 5 years (3) 25 years (4) 50 years

Description : The cross-section of a stem of tree has fifty rings, what is the age of the tree ? (1) 50 months (2) 5 years (3) 25 years (4) 50 years

Last Answer :  50 years

What is the estimation of age of woody plant by counting annual ring? -General Knowledge

Description : What is the estimation of age of woody plant by counting annual ring? -General Knowledge

Last Answer : The answer is 'Dendrochronology'

What is the estimation of age of woody plant by counting annual ring? -General Knowledge

Description : What is the estimation of age of woody plant by counting annual ring? -General Knowledge

Last Answer : answer:

What is the estimation of age of woody plant by counting annual ring?

Description : What is the estimation of age of woody plant by counting annual ring?

Last Answer : Dendrochronology

Estimatin of age of woody plant by counting annual ring is- (a) Dendrology (b) Dendrochronology (c) Agronomy (d) Demography

Description : Estimatin of age of woody plant by counting annual ring is- (a) Dendrology (b) Dendrochronology (c) Agronomy (d) Demography

Last Answer : (b) Dendrochronology 

Counting tree rngs is an example of which type of dating?

Description : Counting tree rngs is an example of which type of dating?

Last Answer : incremental

Linden tree losing bark please help

Description : Linden tree losing bark please help

Last Answer : Need Answer

is it normal for tree bark to peel off of elm trees in summer?

Description : is it normal for tree bark to peel off of elm trees in summer?

Last Answer : Need Answer

Is it normal for a sycamore tree to drop a lot of bark in summer, or is it disease?

Description : Is it normal for a sycamore tree to drop a lot of bark in summer, or is it disease?

Last Answer : I did read that they do shed some bark but I think the moles problem should be addressed. They might be making matters worse by trying to make nests in the base. You might want to start treating the lawn with hot sauce ... then have 6 babies at a time............they don't like hot sauce........

Why is the bark on my birch tree at my new house all broken up and peeling?

Description : Why is the bark on my birch tree at my new house all broken up and peeling?

Last Answer : Need Answer

What kind of tree has a smooth bark?

Description : What kind of tree has a smooth bark?

Last Answer : sounds like a poplar to me............we just took 2 sets down last spring. they are very dirty trees........the wind gathers the little flowers at the top and throws them all over my porch. my allergies were a mess. Now that we don't have that tree here anymore, my allergies are null & void.

Apple tree bark falling off.

Description : Apple tree bark falling off.

Last Answer : If it very low near the ground could be rabbits...........if it is above a ft.or so..........deer......they chew & rub their antlers on them........use spectracide tree repair spray......I ... on the fence near the tree...........they don't like the smell. when it rains it refreshes the smell.

Help, my avocado tree thas white gobs of fungus on the bark.

Description : Help, my avocado tree thas white gobs of fungus on the bark.

Last Answer : Need Answer

White coating on bark of a japenese maple tree

Description : White coating on bark of a japenese maple tree

Last Answer : Need Answer

What can I put on tree bark to keep kids off

Description : What can I put on tree bark to keep kids off

Last Answer : There is a product in hawaii called tanglefoot that is used to keep ants out of your trees and is very sticky! Should work nicely. A little will go a long way. Their Moms may not like you however...

my japanrse maple tree is shedding bark it the tree dying

Description : my japanrse maple tree is shedding bark it the tree dying

Last Answer : Need Answer

Bark on trumpet bottom of tree is off what can I do for it so it will not die ?

Description : Bark on trumpet bottom of tree is off what can I do for it so it will not die ?

Last Answer : Sounds like you may of had a visit from a rabbit............they have a tree repair spray called Spectricide tree spray available at Walmart & lowe's....I think I saw it also at Home Depot. ... sprayer for next time. I use it for our fruit trees when the deer scrape it or rabbits take a bite.

What is drilling perfectly, round holes in my tree, they tend to run in a line and the bark is turning black in color

Description : What is drilling perfectly, round holes in my tree, they tend to run in a line and the bark is turning black in color

Last Answer : Bees, boring bees. They boor holes, perfectly round holes into wood.

what can I do to repair severe bark splitting on flowering cherry tree?

Description : what can I do to repair severe bark splitting on flowering cherry tree?

Last Answer : Sounds like it could have been hit by lightning....................use spectricide tree spray to close that.........

what do i do with bark falling off my silver maple tree?

Description : what do i do with bark falling off my silver maple tree?

Last Answer : Need Answer

My decorative plum tree has splitting bark and a lot of sap coming out.

Description : My decorative plum tree has splitting bark and a lot of sap coming out.

Last Answer : Need Answer

the bark on my larch tree has split straight down the length of the tree

Description : the bark on my larch tree has split straight down the length of the tree

Last Answer : Best to have a Certified Arborist look at it!

my oak tree has a web surrounding the tree bark spreading to the branches which are dying, what do I do?

Description : my oak tree has a web surrounding the tree bark spreading to the branches which are dying, what do I do?

Last Answer : Need Answer

Pruned Red Bud tree and in doing so stripped the bark on two branches 3", should I put something on the wound?

Description : Pruned Red Bud tree and in doing so stripped the bark on two branches 3", should I put something on the wound?

Last Answer : It's recommended that you put nothing on the cut end/bark. The tree will seal itself.

My plum tree has dying branches & cracked bark.

Description : My plum tree has dying branches & cracked bark.

Last Answer : Sounds like it might have been hit by lightening. I would wait until the fall to trim it. Most trimming is done in the sping. If you hit green wood it is still alive. Also use dormant oil ... Also clean off the hand saw when you cut the branches so you do not spread anything to another tree.

My grapefruit tree is dieing The bark is coming off and the branches R black under the bark. Do I need to gut it down?

Description : My grapefruit tree is dieing The bark is coming off and the branches R black under the bark. Do I need to gut it down?

Last Answer : Need Answer

need identity of tree size plant in FL, red berries, dark smooth bark, not a Brazilian pepper

Description : need identity of tree size plant in FL, red berries, dark smooth bark, not a Brazilian pepper

Last Answer : Black Cherry: Chokecherry's Bitter Cousin Prunus serotina: The Better Late than Never Cherry In central Florida the most common edible cherry we see is the Black Cherry, Prunus serotina (sair-OTT-ih- ... bark. You can cook the cherries with their stones and then separate. Throw the stones away.

maple tree with peeling bark and fungs on south west side

Description : maple tree with peeling bark and fungs on south west side

Last Answer : Need Answer