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
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
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
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.
Description : In which plants the annual rings are ab- sent?
Last Answer : Gymnosperms
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
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
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
Description : Annual rings are more prominent in trees having
Last Answer : Annual rings are more prominent in trees having – Distinct Seasonal variations
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
Description : Spike in carbon-14 levels in tree rings indicates a massive cosmic event - So what happened in the year 775?
Last Answer : Big Ol’ Solar Flare + Polar Shift maybe?
Description : How are varve like tree rings?
Last Answer : What is the answer ?
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)
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.
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.
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
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
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
Description : Ficus pimula is a a. Shrub b. Tree c. Creeper d. Annual
Last Answer : Creeper