Plant genetic material in ‘GeneBank’ is preserved at – 196° C in liquid nitrogen as. (1) seedling and meristem (2) mature seed (dry) (3) pre-mature seed (high moisture) (4) ripe fruit

Plant genetic material in ‘GeneBank’ is preserved at – 196° C in liquid nitrogen as. (1) seedling and meristem (2) mature seed (dry) (3) pre-mature seed (high moisture) (4) ripe fruit
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mature seed (dry)
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Plant genetic material in 'Gene-Bank' is preserved at - 196° C in liquid nitrogen as (1) seedling and rneristern (2) mature seed (dry) (3) pre-mature seed (high moisture) (4) ripe fruit

Description : Plant genetic material in 'Gene-Bank' is preserved at - 196° C in liquid nitrogen as (1) seedling and rneristern (2) mature seed (dry) (3) pre-mature seed (high moisture) (4) ripe fruit

Last Answer : (2) mature seed (dry) Explanation: Plant genetic material in 'GENE BANK' is preserved at -196° Celsius in Liquid Nitrogen as mature seed (dry). In plants, it is possible to unfreeze the material and propagate it.

In mature seed how much amount of moisture is present?

Description : In mature seed how much amount of moisture is present?

Last Answer : 10-15 percent

Dormancy of seed is a biological mechanisms that provides protection against ______: a. Seed spoilage b. Embryo abortion c. Pre mature germination d. Dehydration

Description : Dormancy of seed is a biological mechanisms that provides protection against ______: a. Seed spoilage b. Embryo abortion c. Pre mature germination d. Dehydration

Last Answer : Pre mature germination

Farmers in a particular region were concerned that pre-mature yellowing of leaves of a pulse crop might cause decrease in the yield. Which treatment could be most beneficial to obtain maximum seed yield? (a) Application of iron and magnesium to promote synthesis of chlorophyll (b) Frequent irrigation of the crop (c) Treatment of the plants with cytokinins along with a small dose of nitrogenous fertilizer (d) Removal of all yellow leaves and spraying the remaining green leaves with 2, 4, 5-trichlorophenoxy acetic acid

Description : Farmers in a particular region were concerned that pre-mature yellowing of leaves of a pulse crop might cause decrease in the yield. Which treatment could be most beneficial to obtain maximum ... yellow leaves and spraying the remaining green leaves with 2, 4, 5-trichlorophenoxy acetic acid

Last Answer : (a) Application of iron and magnesium to promote synthesis of chlorophyll

Which of the following statements is not true for retroviruses? (a) DNA is not present at any stage in the life cycle of retroviruses. (b) Retroviruses carry gene(c) The genetic material in mature retroviruses is RNA. (d) Retroviruses are causative agents for certain kinds of cancer in man. for RNA-dependent DNA polymerase.

Description : Which of the following statements is not true for retroviruses? (a) DNA is not present at any stage in the life cycle of retroviruses. (b) Retroviruses carry gene for RNA-dependent DNA ... mature retroviruses is RNA. (d) Retroviruses are causative agents for certain kinds of cancer in man.

Last Answer : (a) DNA is not present at any stage in the life cycle of retroviruses

Cracking in tomato fruit is due to: a. High nitrogen level b. Temperature fluctuations c. Soil moisture fluctuations a. All of these

Description : Cracking in tomato fruit is due to: a. High nitrogen level b. Temperature fluctuations c. Soil moisture fluctuations a. All of these

Last Answer : All of these

Seed germination and seedling growth. -Biology

Description : Seed germination and seedling growth. -Biology

Last Answer : answer:

Seed germination and seedling growth. -Biology

Description : Seed germination and seedling growth. -Biology

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Salient factors which contribute to the fruit drop are: a. Embryo abortion b. Seed number of fruit c. Moisture supply d. All of the above

Description : Salient factors which contribute to the fruit drop are: a. Embryo abortion b. Seed number of fruit c. Moisture supply d. All of the above

Last Answer : All of the above

Researchers describe seed moisture contents in terms of : a. Dry weight b. Wet weight c. Percent weight d. a & b

Description : Researchers describe seed moisture contents in terms of : a. Dry weight b. Wet weight c. Percent weight d. a & b

Last Answer : a & b

Pick out the wrong statement. (A) Critical moisture content is not a property of the material itself (B) A sharp increase in pressure drop gives an indication of the flooding in a distillation column (C) Separation of components is not possible in liquid extraction, if selectivity is unity (D) Dehydration of ethyl alcohol is most economically done by molecular distillation at very high vacuum

Description : Pick out the wrong statement. (A) Critical moisture content is not a property of the material itself (B) A sharp increase in pressure drop gives an indication of the flooding in a ... unity (D) Dehydration of ethyl alcohol is most economically done by molecular distillation at very high vacuum

Last Answer : (D) Dehydration of ethyl alcohol is most economically done by molecular distillation at very high vacuum

What is your awkwardly pre-mature end-of- the-world pronouncement?

Description : What is your awkwardly pre-mature end-of- the-world pronouncement?

Last Answer : [deleted]

The fruits which do not naturally open to shed seed are known as: a. Dehiscent fruit b. Fleshy fruit c. Dry fruit d. Indehiscent fruit

Description : The fruits which do not naturally open to shed seed are known as: a. Dehiscent fruit b. Fleshy fruit c. Dry fruit d. Indehiscent fruit

Last Answer : Indehiscent fruit

Which of the following describes the type of fruit characterized as a simple, dry, one-seeded indehiscent (pron: in-deh-HISS-ent) fruit with seed attached to one ovary wall at only one point. Is it: a) drupe b) achene (pron: AY-keen) c) glume (pron: gloom) d) none of the above

Description : Which of the following describes the type of fruit characterized as a simple, dry, one-seeded indehiscent (pron: in-deh-HISS-ent) fruit with seed attached to one ovary wall at only one point. Is it: a) drupe b) achene (pron: AY-keen) c) glume (pron: gloom) d) none of the above

Last Answer : ANSWER: B -- ACHENE

When can you plant a seedling Rose of Sharon?

Description : When can you plant a seedling Rose of Sharon?

Last Answer : Need Answer

Transplanter using soil bearing seedlings are more popular than washed root seedling transplanter because of a) less labour requirement b) lesser plant missing percentage c) higher work rates d) all of the above

Description : Transplanter using soil bearing seedlings are more popular than washed root seedling transplanter because of a) less labour requirement b) lesser plant missing percentage c) higher work rates d) all of the above

Last Answer : d) all of the above

Here's another toughie. What material on the internet should be preserved?

Description : Here's another toughie. What material on the internet should be preserved?

Last Answer : I think it’s tilting at windmills. There are just too much data. They’ll get tired of that project, and as far as I know, nothing dies on the Net anyway. It all seems to be self-preserving. I can find remarks I made on ECHO in 1994.

Viable material of endangered species can be preserved by (a) gene bank (b) gene library (c) herbarium (d) gene pool.

Description : Viable material of endangered species can be preserved by (a) gene bank (b) gene library (c) herbarium (d) gene pool.

Last Answer : (a) gene bank

Top-shaped multiciliate male gametes and the mature seed which bears only one embryo with two cotyledons, are characterised features of (a) cycads (b) conifers (c) polypetalous angiosperms (d) gamopetalous angiosperms.

Description : Top-shaped multiciliate male gametes and the mature seed which bears only one embryo with two cotyledons, are characterised features of (a) cycads (b) conifers (c) polypetalous angiosperms (d) gamopetalous angiosperms.

Last Answer : (a) cycads

Pick out the wrong statement. (A) Nitrogen is normally supplied in fertiliser either in Ammoniacal or the nitrate form, from which the soil takes it up in the form of ammonium ions ornitrate ions and forms amino acids(B) Calcium present in the fertiliser helps in correcting the soil acidity(C) Particle size range of a good granular fertiliser is 10-15 mesh and itcontains less moisture as compared to finely divided powder form of fertiliser(D) Ammonium nitrate fertiliser is obtained as a by-product in an integratedsteel plant having by-product coke ovens

Description : Pick out the wrong statement. (A) Nitrogen is normally supplied in fertiliser either in Ammoniacal or the nitrate form, from which the soil takes it up in the form of ammonium ions ornitrate ... nitrate fertiliser is obtained as a by-product in an integrated steel plant having by-product coke ovens

Last Answer : (D) Ammonium nitrate fertiliser is obtained as a by-product in an integrated steel plant having by-product coke ovens

Lister planting or furrow planting is practiced for (a) High rainfall areas to improve surface drainage (b) Semi-arid conditions to place seed deep in moist soil (c) Areas where natural moisture conditions are favourable (d) Irrigated areas leaving more space for operation of equipments

Description : Lister planting or furrow planting is practiced for (a) High rainfall areas to improve surface drainage (b) Semi-arid conditions to place seed deep in moist soil (c) Areas where natural moisture conditions are favourable (d) Irrigated areas leaving more space for operation of equipments

Last Answer : (b) Semi-arid conditions to place seed deep in moist soil

help, the small fruit of my butternut squash female blossoms turn yellow never mature for pollination

Description : help, the small fruit of my butternut squash female blossoms turn yellow never mature for pollination

Last Answer : Need Answer

my red peach tree has a lot of small fruit but will not mature HELP

Description : my red peach tree has a lot of small fruit but will not mature HELP

Last Answer : test the PH should be 6.0 to 8.0......if low add lime...................................do you spray with dormant oil fall and spring? Do you fertilize in spring with very ... tree? To insure larger fruit after the buds form into fruit thin them to 6 to 8 inches apart for them to grow larger.

something is killing mature avacado tree 5 meduum trunks 3 have dead leaves and fruit

Description : something is killing mature avacado tree 5 meduum trunks 3 have dead leaves and fruit

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Why eating the flesh from the ripe mango seed cause sore throat?

Description : Why eating the flesh from the ripe mango seed cause sore throat?

Last Answer : How many times have you eaten ripe mango and resulted in sore throat every time? Maybe the sugar that's contained in the sweet ripe mango. Sugary food causes phlegm. And sugar causes inflammation in ... mouth with salt whenever you feel the pain of sore throat. Drink Vitamin C, ascorbic acid daily.

Seed Treatment with chemical? A. Plant Selection B. Nutrients Management C. Genetic Improvement D. None of these

Description : Seed Treatment with chemical? A. Plant Selection B. Nutrients Management C. Genetic Improvement D. None of these

Last Answer : A. Plant Selection

Dry ice is ------? A. Methane hydrate B. Liquid Nitrogen C. Solid Carbon dioxide (Answer) D. Frozen Water E. None of these

Description : Dry ice is ------? A. Methane hydrate B. Liquid Nitrogen C. Solid Carbon dioxide (Answer) D. Frozen Water E. None of these

Last Answer : C. Solid Carbon dioxide (Answer)

I cut green pods from trumpet vine. Will they still dry or mature?

Description : I cut green pods from trumpet vine. Will they still dry or mature?

Last Answer : Negative, keep them partially moist until planting.

How do you tell when a quince fruit is ripe?

Description : How do you tell when a quince fruit is ripe?

Last Answer : When the fruit turns yellow and smells sweet and easy to take off the bush... Always cooked not eaten raw......makes good jam & jelly & cooked items. To share a story with you, we went down to Beaufort SC ... , it needs to be cooked when it is ripe.........that was in 1948 and I never forgot it.

What caused my blackberries to have under developed spots on ripe fruit

Description : What caused my blackberries to have under developed spots on ripe fruit

Last Answer : Need Answer

I live in SW florida, have an avocado tree full of fruit, how do I know when they are ripe?

Description : I live in SW florida, have an avocado tree full of fruit, how do I know when they are ripe?

Last Answer : Need Answer

My kumquat fruit falling off from it's branch before ripe?

Description : My kumquat fruit falling off from it's branch before ripe?

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when is paw paw fruit ripe?

Description : when is paw paw fruit ripe?

Last Answer : Need Answer

Chili Chili leaves , thick dal fruit ripe beech red _ what will be the answer to this riddle ?

Description : Chili Chili leaves , thick dal fruit ripe beech red _ what will be the answer to this riddle ?

Last Answer : The answer will be tetul. Because the tamarind tree has chili leaves and the branches are also quite thick. The fruit of this tree i.e. ripe tamarind beech is red.

Why is the fruit ripe ?

Description : Why is the fruit ripe ?

Last Answer : Fruits contain various acids and these acids react with those acids which result in ripening of fruits.

tree From Ripe Fruit On the ground Reading Because What ?

Last Answer : gravity Ball Due Trees From Ripe Fruit On the ground Later.

What you do to ripe fruit on the vine or tree?

Description : What you do to ripe fruit on the vine or tree?

Last Answer : pick it

Drying operation under vacuum is carried out to (A) Dry those materials which have very high unbound moisture content (B) Reduce drying temperature (C) Increase drying temperature (D) Dry materials having high bound moisture content

Description : Drying operation under vacuum is carried out to (A) Dry those materials which have very high unbound moisture content (B) Reduce drying temperature (C) Increase drying temperature (D) Dry materials having high bound moisture content

Last Answer : (B) Reduce drying temperature

To remove all the moisture from a wet solid it requires exposure to __________ air. (A) Perfectly dry (B) Highly humid (C) High temperature (D) None of these

Description : To remove all the moisture from a wet solid it requires exposure to __________ air. (A) Perfectly dry (B) Highly humid (C) High temperature (D) None of these

Last Answer : (A) Perfectly dry

Transpiration is least in (a) good soil moisture (b) high wind velocity (c) dry environment (d) high atmospheric humidity.

Description : Transpiration is least in (a) good soil moisture (b) high wind velocity (c) dry environment (d) high atmospheric humidity.

Last Answer : (d) high atmospheric humidity.

If oxygen content in the flue gas rises too high, fuel is being wasted by (A) Incomplete combustion (B) Dry gas/stack gas loss (C) Moisture loss (D) None of these

Description : If oxygen content in the flue gas rises too high, fuel is being wasted by (A) Incomplete combustion (B) Dry gas/stack gas loss (C) Moisture loss (D) None of these

Last Answer : (B) Dry gas/stack gas loss

Pick up the correct statement from the following: (A) The dry density reduces by addition of water after attaining optimum moisture content (B) The line joining the peak of three moisture content graphs obtained by using three compactive energies, is called line of optimus (C) Well graded coarse grained soils can be compacted to a very high density as compared to fine grained soils (D) All the above

Description : Pick up the correct statement from the following: (A) The dry density reduces by addition of water after attaining optimum moisture content (B) The line joining the peak of three moisture content graphs ... be compacted to a very high density as compared to fine grained soils (D) All the above

Last Answer : Answer: Option D

Why is PGD (pre-implantation genetic diagnosis) a bad thing to use for gender selection of your child?

Description : Why is PGD (pre-implantation genetic diagnosis) a bad thing to use for gender selection of your child?

Last Answer : Well do you think in China any girls would be born, they already think of having a girl as something bad. So how many couples in China would opt to have a girl vs a boy, do you think it ... if we start doing this type of selection here in the US then all other countries are going to follow suit.

The form of growth wherein new cells are always being added to the plant body by the activity of the meristem is called

Description : The form of growth wherein new cells are always being added to the plant body by the activity of the meristem is called

Last Answer : The form of growth wherein new cells are always being added to the plant body by the activity of the meristem is called

What information is mentioned in the label of a plant specimen preserved in herbarium?

Description : What information is mentioned in the label of a plant specimen preserved in herbarium?

Last Answer : What information is mentioned in the label of a plant specimen preserved in herbarium?

To obtain virus - free healthy plants from a diseased one by tissue culture technique, which part/parts of the diseased plant will be taken? (a) Apical meristem only (b) Palisade parenchyma (c) Both apical and axillary meristems (d) Epidermis only

Description : To obtain virus - free healthy plants from a diseased one by tissue culture technique, which part/parts of the diseased plant will be taken? (a) Apical meristem only (b) Palisade parenchyma (c) Both apical and axillary meristems (d) Epidermis only

Last Answer : (c) Both apical and axillary meristems

Which of the following plant cells will show totipotency? (a) Sieve tubes (b) Xylem vessels (c) Meristem (d) Cork cells

Description : Which of the following plant cells will show totipotency? (a) Sieve tubes (b) Xylem vessels (c) Meristem (d) Cork cells

Last Answer : (c) Meristem

Which of the following plant cells will show totipotency? (a) Sieve tubes (b) Xylem vessels (c) Meristem (d) Cork cells

Description : Which of the following plant cells will show totipotency? (a) Sieve tubes (b) Xylem vessels (c) Meristem (d) Cork cells

Last Answer : (c) Meristem