Why do roots have root hairs? -Biology

Why do roots have root hairs? -Biology
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The growth of seedling plants after transplantation will not always be proper because (a) New soil may not contain the required minerals (b) During transplantation root hairs get damaged (c) Roots cannot penetrate deep into the soil (d) Of all factors stated above

Description : The growth of seedling plants after transplantation will not always be proper because (a) New soil may not contain the required minerals (b) During transplantation root hairs get damaged (c) Roots cannot penetrate deep into the soil (d) Of all factors stated above

Last Answer : Ans:(d)

Do vascular plants have roots with microscopic hairs?

Description : Do vascular plants have roots with microscopic hairs?

Last Answer : Need answer

Do non vascular plants have roots with microscopic hairs?

Description : Do non vascular plants have roots with microscopic hairs?

Last Answer : Need answer

Water will be absorbed by root hairs, then how is when the external medium? -General Knowledge

Description : Water will be absorbed by root hairs, then how is when the external medium? -General Knowledge

Last Answer : The answer is 'Hypotonic'

Water will be absorbed by root hairs, then how is when the external medium? -General Knowledge

Description : Water will be absorbed by root hairs, then how is when the external medium? -General Knowledge

Last Answer : answer:

Water will be absorbed by root hairs, then how is when the external medium? -General Knowledge

Description : Water will be absorbed by root hairs, then how is when the external medium? -General Knowledge

Last Answer : answer:

How do plants absorb water through root hairs ?

Description : How do plants absorb water through root hairs ?

Last Answer : Answer : Plants absorb water through unicellular root hairs.

Root hairs absorb water from soil due to

Description : Root hairs absorb water from soil due to

Last Answer : Root hairs absorb water from soil due to A. Osmotic pressure B. Atmospheric pressure C. Turgor pressure D. Suciton pressure

Plants absorb most of the water needed by them through their (a) Embryonic zone (b) Growing point (c) Root hairs (d) Zone of elongation

Description : Plants absorb most of the water needed by them through their (a) Embryonic zone (b) Growing point (c) Root hairs (d) Zone of elongation

Last Answer : Ans:(c)

Root Hairs arise from - (1) Cortex (2) Pericycle (3) Epidermis (4) Endodermis

Description : Root Hairs arise from - (1) Cortex (2) Pericycle (3) Epidermis (4) Endodermis

Last Answer : (3) Epidermis Explanation: Root hairs are tubular-shaped tipgrowing cells that arise from epidermal cells known as trichoblasts, behind the tips of young roots. Like all tip-growing cells, root ... the addition of cell wall precursors to the tip delivered by vesicles from the endomembrane system.

In plants water is absorbed by the root hairs by a process called: (1) Transpiration (2) Respiration (3) Perspiration (4) Osmosis

Description : In plants water is absorbed by the root hairs by a process called: (1) Transpiration (2) Respiration (3) Perspiration (4) Osmosis

Last Answer : (4) Osmosis Explanation: Plants absorb water from their root hairs on the root via osmosis. It is then transported to other parts of the plant. (through the network of xylem vessels) through a combination of capillary action and "transiprational pull".

Water from soil enters into the root hairs owing to : (1) Atmospheric pressure (2) Capillary pressure (3) Root pressure (4) Osmotic pressure

Description : Water from soil enters into the root hairs owing to : (1) Atmospheric pressure (2) Capillary pressure (3) Root pressure (4) Osmotic pressure

Last Answer : (2) Capillary pressure Explanation: In plants, the transpiration stream is the uninterrupted stream of water, and other, which is taken up by the roots and, via the xylem vessels, ... the difference in water potential between the soil and the substomatal cavity caused by transpiration.

Water will be absorbed by root hairs, then how is when the external medium?

Description : Water will be absorbed by root hairs, then how is when the external medium?

Last Answer : Hypotonic

Root hairs develop from the region of : (1) Elongation (2) root cap (3) Meristematic activity (4) Maturation

Description : Root hairs develop from the region of : (1) Elongation (2) root cap (3) Meristematic activity (4) Maturation

Last Answer : (4) Maturation

Root Hairs arise from (1) Cortex (2) Pericycle (3) Epidermis (4) Endodermis

Description : Root Hairs arise from (1) Cortex (2) Pericycle (3) Epidermis (4) Endodermis

Last Answer : Epidermis

The only plant cells without nuclei among the following are : (1) Cambium cells (2) Root hairs (3) Companion cells (4) Tracheid cells

Description : The only plant cells without nuclei among the following are : (1) Cambium cells (2) Root hairs (3) Companion cells (4) Tracheid cells

Last Answer : Cambium cells

In plants water is absorbed by the root hairs by a process called: (1) Transpiration (2) Respiration (3) Perspiration (4) Osmosis

Description : In plants water is absorbed by the root hairs by a process called: (1) Transpiration (2) Respiration (3) Perspiration (4) Osmosis

Last Answer : Osmosis

Water from soil enters into the root hairs owing to : (1) Atmospheric pressure (2) Capillary pressure (3) Root pressure (4) Osmotic pressure

Description : Water from soil enters into the root hairs owing to : (1) Atmospheric pressure (2) Capillary pressure (3) Root pressure (4) Osmotic pressure

Last Answer : Capillary pressure

clasia roots what kind of a root system do these large plants have?

Description : clasia roots what kind of a root system do these large plants have?

Last Answer : Need Answer

what does seneca root's root look like

Description : what does seneca root's root look like

Last Answer : Need Answer

how do you plant potato roots root up or root down

Description : how do you plant potato roots root up or root down

Last Answer : If you are planting eyes that have roots, put the eye pointing up and the roots down. If you are planting a plant then make sure the stalk is up and put the roots down. Some can get twisted in ... and gently cover up. It takes a lot of water, sunshine and warm weather to grow potatoes. Good luck.

If one roots of the equation `x^(2) - mx + n = 0` is twice the other root, then show that `2m^(2) = 9pi`.

Description : If one roots of the equation `x^(2) - mx + n = 0` is twice the other root, then show that `2m^(2) = 9pi`.

Last Answer : If one roots of the equation `x^(2) - mx + n = 0` is twice the other root, then show that `2m^(2) = 9pi`.

If the sum of the roots of a quadratic equation, is positive and product of the roots is negative, the numerically greater root has `"_____"` sign. [p

Description : If the sum of the roots of a quadratic equation, is positive and product of the roots is negative, the numerically greater root has `"_____"` sign. [p

Last Answer : If the sum of the roots of a quadratic equation, is positive and product of the roots is negative, ... root has `"_____"` sign. [positive/negative]

if the equation `sin (pi x^2) - sin(pi x^2 + 2 pi x) = 0` is solved for positive roots, then in the increasing sequence of positive root

Description : if the equation `sin (pi x^2) - sin(pi x^2 + 2 pi x) = 0` is solved for positive roots, then in the increasing sequence of positive root

Last Answer : if the equation `sin (pi x^2) - sin(pi x^2 + 2 pi x) = 0` is solved for positive roots, then in the ... `1` D. third term is `(-1+sqrt(11))/(2)`

$ Photosynthesis roots are a type of Tap Root System. ! Anoxygenic photosynthesi is performed by photosynthetic roots.

Description : $ Photosynthesis roots are a type of Tap Root System. ! Anoxygenic photosynthesi is performed by photosynthetic roots.

Last Answer : $ Photosynthesis roots are a type of Tap Root System. ! Anoxygenic photosynthesi is performed by photosynthetic ... D. If both As and R are wrong.

$ Tap root system is that which arises from the radicle of seed. ! Adventitious roots can also arise from the radicle.

Description : $ Tap root system is that which arises from the radicle of seed. ! Adventitious roots can also arise from the radicle.

Last Answer : $ Tap root system is that which arises from the radicle of seed. ! Adventitious roots can also arise from ... is wrong D. If both As and R are wrong.

Consider the following statement and identify with the help of the code the tree with which the statement is related to? The branches of this tree root themselves like new trees over a large area. The roots then give rise to more trunks and branches. Because of this characteristic and its longevity, this tree is considered immortal and is an integral part of the myths and. legends of India. [CDS 2009] (a) Banyan (b) Neem (c) Tamarind (lmli) (d) Peepal

Description : Consider the following statement and identify with the help of the code the tree with which the statement is related to? The branches of this tree root themselves like new trees over a large area. The roots then give ... legends of India. [CDS 2009] (a) Banyan (b) Neem (c) Tamarind (lmli) (d) Peepal

Last Answer : Ans: (a)

What is main root of plants called as? (1) Tap root (2) Lateral roots (3) Fibrous roots (4) Anchor

Description : What is main root of plants called as? (1) Tap root (2) Lateral roots (3) Fibrous roots (4) Anchor

Last Answer : (A) Tap root Explanation: A taproot is a large, central, and dominant root from which other roots sprout laterally.

Smaller roots coming out of main root is called as ______. (1) Tap root (2) Lateral root (3) Fibrous root (4) Ring root

Description : Smaller roots coming out of main root is called as ______. (1) Tap root (2) Lateral root (3) Fibrous root (4) Ring root

Last Answer : (2) Lateral root Explanation: Lateral roots extend horizontally from the primary root (radicle) and serve to anchor the plant securely into the soil.

The apical meristem of the root is present (a) only in radicals (b) only in tap roots (c) only in adventitious roots (d) in all the roots.

Description : The apical meristem of the root is present (a) only in radicals (b) only in tap roots (c) only in adventitious roots (d) in all the roots.

Last Answer : (d) in all the roots.

The apical meristem of the root is present (a) only in radicals (b) only in tap roots (c) only in adventitious roots (d) in all the roots.

Description : The apical meristem of the root is present (a) only in radicals (b) only in tap roots (c) only in adventitious roots (d) in all the roots.

Last Answer : (d) in all the roots.

X rays are used in endodontic treatment to: A. Aid in the diagnosis of periapical hard tissue lesion B. Determine the number, location, shape, size and direction of roots and root canals C. Confirm the length of root canals D. Evaluate the adequacy of the complete root canal filling E. All of the above

Description : X rays are used in endodontic treatment to: A. Aid in the diagnosis of periapical hard tissue lesion B. Determine the number, location, shape, size and direction of roots and root canals C. Confirm ... root canals D. Evaluate the adequacy of the complete root canal filling E. All of the above

Last Answer : E. All of the above

My tomato plants are stunted and have pale yellow foliage. The root system has knots or swelling on the roots.

Description : My tomato plants are stunted and have pale yellow foliage. The root system has knots or swelling on the roots.

Last Answer : A. These are root-knot nematodes. Some varieties such as Celebrity and Better Boy resist this problem. It is best to use only nematode-resistant varieties. Nematode resistance is shown by the letter N after the name; for example, Celebrity VFN.

In roots, mitotically and metabolically inactive cells that are positioned just behind the root cap are called as

Description : In roots, mitotically and metabolically inactive cells that are positioned just behind the root cap are called as

Last Answer :  In roots, mitotically and metabolically inactive cells that are positioned just behind the root cap are called as – Quiescent center

Root suckers are a) Insects that suck nutrients from the roots of plants b) Shoots that arise from roots to form new plant c)New plant parts that arise from the branches of fruit trees d) Roots of neighboring plants that share water with the another plant

Description : Root suckers are a) Insects that suck nutrients from the roots of plants b) Shoots that arise from roots to form new plant c)New plant parts that arise from the branches of fruit trees d) Roots of neighboring plants that share water with the another plant

Last Answer : b) Shoots that arise from roots to form new plant

How can I tame these wild white hairs that are appearing in my long blonde hair?

Description : How can I tame these wild white hairs that are appearing in my long blonde hair?

Last Answer : Embrace the white.

Would you suggest anything to make the hairs grow longer?

Description : Would you suggest anything to make the hairs grow longer?

Last Answer : What causes hair to become dry and brittle?

Why do older women often get a lot of hairs on their chin and upper lip?

Description : Why do older women often get a lot of hairs on their chin and upper lip?

Last Answer : answer:Reasons for facial hair growth in post-menopausal women The short version; changes in levels of estrogen and androgen. It is not a weight-related issue. My mother was always very thin and grew a few chin hairs when she got old, easily removed with a tweezer.

Why would some of the hairs on my head be growing slowly or not at all?

Description : Why would some of the hairs on my head be growing slowly or not at all?

Last Answer : I’d say it is “thinning out”, I started going bald in the seven grade.

How may I prevent ingrown hairs, which often lead to cyst formations, on the face?

Description : How may I prevent ingrown hairs, which often lead to cyst formations, on the face?

Last Answer : Maybe using an exfoliating cream of some type or getting a gentle exfoliating glove. I know the Body Shop sell them. You don’t want to rub your skin too hard but you want to keep the pores from getting clogged. I used to have a waxing lady and exfoliation was her advice for avoiding in grown hairs.

Do Grey hairs grow faster than normal hair?

Description : Do Grey hairs grow faster than normal hair?

Last Answer : answer:“Gray hair actually grows no faster or slower than pigmented hair does. However, when the hair turns gray it can often undergo more changes than merely color, many times changing in texture, porosity and wave pattern.” Hair Finder

Why are grey/white hairs all "kinky"?

Description : Why are grey/white hairs all "kinky"?

Last Answer : Here ya go.

Do individual hairs actually have the color gray, or is gray just the appearance of a mixture of white with darker hair?

Description : Do individual hairs actually have the color gray, or is gray just the appearance of a mixture of white with darker hair?

Last Answer : I have undertaken an extensive survey of the two people in this room at the moment. We have white hairs and brown hairs. No grey.

How old were you when you starting covering up the grey (hairs)

Description : How old were you when you starting covering up the grey (hairs)

Last Answer : I just started getting a few grays at my cheekbones this year, but they don’t show up ‘cause I’m (kind of) blond. My partner has gorgeous silver in her brunette hair, best highlights ever.

Is it better to pluck white hairs, or cut them real short?

Description : Is it better to pluck white hairs, or cut them real short?

Last Answer : answer:Most people dye their hair if they don’t like the color. I have a dozen or so stray gray hairs in my goatee. I try to ignore them but they always get yanked eventually. Something tells me you are talking about head hair though.

If someone starts getting grey hairs, can they go back to growing normal hair color again?

Description : If someone starts getting grey hairs, can they go back to growing normal hair color again?

Last Answer : No, once it is gray, it is gray for life.

Is there a way to dye your hair so that just the gray hairs get dyed, without coloring the rest of your (black) hair?

Description : Is there a way to dye your hair so that just the gray hairs get dyed, without coloring the rest of your (black) hair?

Last Answer : There are dyes for men that will gradually change the color darker with each use but it only gets it to a brown color. I hope you do find a way. I hate having to color my whole head for just ... grey enough yet to let it all grow out and that sucks, especially since my hair grows in really quick.

Where do long hairs that appear overnight come from?

Description : Where do long hairs that appear overnight come from?

Last Answer : Old and confused hair folicles. I have them too. Stupid things. Growing where they shouodn’t, refusing to grow where they should, and growing at rates that don’t even resemble normal.

When do you trim your nose hairs?

Description : When do you trim your nose hairs?

Last Answer : When it looks longer than usual. You better use a trimmer specifically designed for such purpose. Plucking them with fingers will irritate your nose and for some cases will make it looks bigger.

How do i prevent ingrown hairs?

Description : How do i prevent ingrown hairs?

Last Answer : Scrub well.