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

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

Radiocarbon dating technique is used to estimate the age of - (1) rocks (2) monuments (3) soil (4) fossils

Description : Radiocarbon dating technique is used to estimate the age of - (1) rocks (2) monuments (3) soil (4) fossils

Last Answer : (4) fossils Explanation: Radiocarbon dating technique is used to estimate the age of fossils. It is used in dating things such as bone, cloth, wood and plant fibers that were created in the relatively recent past by human activities.

Can radiocarbon dating be used to determine the age of petrified wood?

Description : Can radiocarbon dating be used to determine the age of petrified wood?

Last Answer : No. Petrified wood is not wood anymore it's rock (minerals) andonly once living things can be carbon dated.

In radiocarbon dating the carbon -14 levels in the object being dated are compared with?

Description : In radiocarbon dating the carbon -14 levels in the object being dated are compared with?

Last Answer : In radiocarbon dating, the carbon-14 levels in the object beingdated are compared with _____.

What is the process of bone scan imaging and radiocarbon dating?

Description : What is the process of bone scan imaging and radiocarbon dating?

Last Answer : Need answer

In radiocarbon dating the carbon-14 levels in the object being dated are compared with .?

Description : In radiocarbon dating the carbon-14 levels in the object being dated are compared with .?

Last Answer : In radiocarbon dating, the carbon-14 levels in the object beingdated are compared with _____.

Radiocarbon dating is used to estimate the ages of (a) babies (b) fossils (c) rocks (d) ancient buildings

Description : Radiocarbon dating is used to estimate the ages of (a) babies (b) fossils (c) rocks (d) ancient buildings

Last Answer : Ans:(b)

Radiocarbon dating was developed by?

Description : Radiocarbon dating was developed by?

Last Answer : Willard F. Libby

Element used in Radiocarbon dating?

Description : Element used in Radiocarbon dating?

Last Answer : Carbon 14

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

Description : 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

Last Answer : Ans:(a)

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

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 

For what Antikyathera was used? A) For counting B) For Calculating tax collection C) For calculating astronomical positions D) For calculating firing weapons

Description : For what Antikyathera was used? A) For counting B) For Calculating tax collection C) For calculating astronomical positions D) For calculating firing weapons

Last Answer : Answer : C

One of the ways of calculating the top product’s demand is by a. multiplying the total market share for that product in that segment by the total market demand for that segment. b. multiplying the top demand percentage by the total market demand for that segment. c. divide the top product segment’s score by the sum of all other scores in that segment (not counting fringe products). d. divide the total demand for that market segment by the total number of products in that segment (not including fringe).

Description : One of the ways of calculating the top product's demand is by a. multiplying the total market share for that product in that segment by the total market demand for that segment. b. ... demand for that market segment by the total number of products in that segment (not including fringe).

Last Answer : c. divide the top product segment’s score by the sum of all other scores in that segment (not counting fringe products).

Age of fossils in the past was generally determined by radiocarbon method and other methods involving radioactive elements found in the rocks. More pr

Description : Age of fossils in the past was generally determined by radiocarbon method and other methods involving radioactive elements found in the rocks. More pr

Last Answer : Age of fossils in the past was generally determined by radiocarbon method and other methods ... D. Study of carbohydrates/proteins in fossils

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

What is the age of a fossil that contains one-fourth of the amount of carbon-14 found in living organisms Use the image below as a reference.?

Description : What is the age of a fossil that contains one-fourth of the amount of carbon-14 found in living organisms Use the image below as a reference.?

Last Answer : What is the answer ?

Electroporation procedure involves:

Description : Electroporation procedure involves:

Last Answer : Electroporation procedure involves: A. fast passage of food through sieve pores in phloem elements with ... water with the help of a membrane system

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

While calculating the average depth of annual precipitation in a catchment basin, importance to individual rain-gauge station is given in (A) Arithmetical method (B) Thiessen's mean method (C) Isohyetal method (D) Both (b) and (c)

Description : While calculating the average depth of annual precipitation in a catchment basin, importance to individual rain-gauge station is given in (A) Arithmetical method (B) Thiessen's mean method (C) Isohyetal method (D) Both (b) and (c)

Last Answer : Answer: Option D

Why are index Fossil helpful for performing relative dating?

Description : Why are index Fossil helpful for performing relative dating?

Last Answer : Because they give us the best estimate of how old all the otherfossils are in that sedimentary layer.

Dendrochronology is also called as a. Tree-ring dating b. Shrub-ring dating c. Fossil ring dating d. None of the above

Description : Dendrochronology is also called as a. Tree-ring dating b. Shrub-ring dating c. Fossil ring dating d. None of the above

Last Answer : a. Tree-ring dating

Which of the following statements about continuous cardiac output monitoring are true? A. Continuous cardiac output monitoring may unmask events not detected by intermittent cardiac output measurements. B. Continuous cardiac output monitoring by the thermodilution method requires continuous infusion of fluid injectate at a constant rate and temperature. C. The major advantage of the Fick method over the thermodilution method of calculating cardiac output is that it is noninvasive, requiring only the determination of oxygen consumption by respiratory gas analysis. D. The technique of thoracic electrical bioimpedance utilizes sensors to determine stroke volume by detecting changes in resistance to a small, applied alternating current.

Description : Which of the following statements about continuous cardiac output monitoring are true? A. Continuous cardiac output monitoring may unmask events not detected by intermittent cardiac output measurements. ... stroke volume by detecting changes in resistance to a small, applied alternating current.

Last Answer : Answer: AD DISCUSSION: Various techniques are available to measure cardiac output continuously. The advantages of continuous cardiac output monitoring, as compared with intermittent methods, are (1) ... function of the stroke volume, which then can be used to calculate the cardiac output

What are the annual rings of a tree?

Description : What are the annual rings of a tree?

Last Answer : Need answer

In which plants the annual rings are ab- sent?

Description : In which plants the annual rings are ab- sent?

Last Answer : Gymnosperms

Which of the statements given below is not true about formation of annual rings in trees? (a) Annual rings are not prominent in trees of temperate region. (b) Annual ring is a combination of spring wood and autumn wood produced in a year. (c) Differential activity of cambium causes light and dark bands of tissue-early and late wood respectively. (d) Activity of cambium depends upon variation in climate.

Description : Which of the statements given below is not true about formation of annual rings in trees? (a) Annual rings are not prominent in trees of temperate region. (b) Annual ring is a combination ... of tissue-early and late wood respectively. (d) Activity of cambium depends upon variation in climate.

Last Answer : a) Annual rings are not prominent in trees of temperate region

As compared to a dicot root, a monocot root has (a) more abundant secondary xylem (b) many xylem bundles (c) inconspicuous annual rings (d) relatively thicker periderm.

Description : As compared to a dicot root, a monocot root has (a) more abundant secondary xylem (b) many xylem bundles (c) inconspicuous annual rings (d) relatively thicker periderm.

Last Answer : (b) many xylem bundles

Pick up the correct statement from the following: Method of sawing timber (A) Tangentially to annual rings, is known as tangential method (B) In four quarters such that each board cuts annual rings at angles not less than 45°, is known as quarter sawing method (C) Cut out of quarter logs, parallel to the medullary rays and perpendicular to annual rings, is known as radial sawing (D) All the above

Description : Pick up the correct statement from the following: Method of sawing timber (A) Tangentially to annual rings, is known as tangential method (B) In four quarters such that each board cuts annual rings ... medullary rays and perpendicular to annual rings, is known as radial sawing (D) All the above

Last Answer : Answer: Option D

Annual rings are more prominent in trees having

Description : Annual rings are more prominent in trees having

Last Answer : Annual rings are more prominent in trees having – Distinct Seasonal variations

The use of annual rings to ascertain the tree life is called

Description : The use of annual rings to ascertain the tree life is called

Last Answer : The use of annual rings to ascertain the tree life is called – Dendrochronology

Assertion: Paleobiology is that branch which deals with the study of fossil organisms. Reason: Paleobotany and paleozoology are the branches of paleob

Description : Assertion: Paleobiology is that branch which deals with the study of fossil organisms. Reason: Paleobotany and paleozoology are the branches of paleob

Last Answer : Assertion: Paleobiology is that branch which deals with the study of fossil organisms. Reason: Paleobotany and ... D. If both As and R are wrong.

What From earliest to most recent what is the correct order in which organisms appear in the fossil record?

Description : What From earliest to most recent what is the correct order in which organisms appear in the fossil record?

Last Answer : mendeleev creates a Periodic Tablemendeleev predicts undiscovered elementsmoseley arranges the Periodic Table by atomic numbera periodic table is created by mendeleevmendeleev predicts undiscovered elementsthe periodic table is arranged by atomic number by a man namedmoseley

What type of fossil gives us the most information about a once living organisms?

Description : What type of fossil gives us the most information about a once living organisms?

Last Answer : a petrified fossil

is a statistical technique which determines and quantifies the relationship between variables and enables standard equations to be established for energy consumption. a) linear regression analysis b) time-dependent energy analysis c) moving annual total d) CUSUM

Description : is a statistical technique which determines and quantifies the relationship between variables and enables standard equations to be established for energy consumption. a) linear regression analysis b) time-dependent energy analysis c) moving annual total d) CUSUM

Last Answer : a) linear regression analysis

For determination of the age of which among the following is carbon dating method used ? (1) Fossils (2) Rocks (3) Trees (4) 1& 2 above

Description : For determination of the age of which among the following is carbon dating method used ? (1) Fossils (2) Rocks (3) Trees (4) 1& 2 above

Last Answer : 1& 2 above

The waste management technique that involves the use of micro-organisms to remove or neutralize pollutants from contaminated site is called (1) Bio sensor (2) Bio magnification (3) Bio remediation (4) Bio concentration

Description : The waste management technique that involves the use of micro-organisms to remove or neutralize pollutants from contaminated site is called (1) Bio sensor (2) Bio magnification (3) Bio remediation (4) Bio concentration

Last Answer : Bio remediation

How do we calculate the age of a fossil? -Biology

Description : How do we calculate the age of a fossil? -Biology

Last Answer : Relative dating is used to determine a fossils approximate age by comparing it to similar rocks and fossils of known ages. Absolute dating is used to determine a precise age of a fossil by using ... measure the decay of isotopes, either within the fossil or more often the rocks associated with it.

How do we compute the age of a fossil? -Biology

Description : How do we compute the age of a fossil? -Biology

Last Answer : answer:

How do we compute the age of a fossil? -Biology

Description : How do we compute the age of a fossil? -Biology

Last Answer : answer:

How do scientists estimate the age in years of a fossil?

Description : How do scientists estimate the age in years of a fossil?

Last Answer : Scientists can use carbon dating to determine the age of afossil.

What characteristics of a fossil would make it useful as an index fossil in determining the relative age of widely separated rock layers?

Description : What characteristics of a fossil would make it useful as an index fossil in determining the relative age of widely separated rock layers?

Last Answer : Feel Free to Answer

What are Two methods that scientist use to determine the age of a fossil?

Description : What are Two methods that scientist use to determine the age of a fossil?

Last Answer : Feel Free to Answer

What is a way to determine age of fossil by comparing number of stable isotopes to number of unstable isotopes using half life?

Description : What is a way to determine age of fossil by comparing number of stable isotopes to number of unstable isotopes using half life?

Last Answer : Carbon decay or carbon dating

The age of the fossil of Dryopithecus on the geological time scale is (a) 2.5 × 106 years back (b) 50 × 106 years back (c) 75 × 106 years back (d) 25 × 106 years back.

Description : The age of the fossil of Dryopithecus on the geological time scale is (a) 2.5 × 106 years back (b) 50 × 106 years back (c) 75 × 106 years back (d) 25 × 106 years back.

Last Answer : (b) 50 × 106 years back

The botanical fossil of Jurassic age was found in

Description : The botanical fossil of Jurassic age was found in

Last Answer : Chhattisgarh