Allelochemicals are mostly present in which of the following plant parts a). Flowers and fruits b). Leaves and stems c). Roots d). All

Allelochemicals are mostly present in  which of the following plant parts
a). Flowers and fruits
b). Leaves and stems
c). Roots
d). All
by

1 Answer

Answer :

d). All
by

Related questions

Allelochemicals liberate through volatiliza tion a). Terpinoid b). Alkaloids c). Tannins d). Lactones

Description : Allelochemicals liberate through volatiliza tion a). Terpinoid b). Alkaloids c). Tannins d). Lactones

Last Answer : a). Terpinoid

The donor plants release allelochemicals in the immediate environment as a). volatiles b). root exudates c). microbial decomposition products d). All

Description : The donor plants release allelochemicals in the immediate environment as a). volatiles b). root exudates c). microbial decomposition products d). All

Last Answer : d). All

.Which group of allelochemicals con tains Quinones and Coumarines? a). Flavinoids b). Cinnamic acid derivatives c). Tannins d). None

Description : .Which group of allelochemicals con tains Quinones and Coumarines? a). Flavinoids b). Cinnamic acid derivatives c). Tannins d). None

Last Answer : b). Cinnamic acid derivatives

Allelochemicals subject to volatilization a). Terpinoids b). Tannins c). Purines d). All

Description : Allelochemicals subject to volatilization a). Terpinoids b). Tannins c). Purines d). All

Last Answer : a). Terpinoids

In coriander, the useful parts are – (1) roots & leaves (2) leaves & flowers (3) leaves & dried fruits (4) flowers & dried fruits

Description : In coriander, the useful parts are – (1) roots & leaves (2) leaves & flowers (3) leaves & dried fruits (4) flowers & dried fruits

Last Answer : (3) leaves & dried fruits

In coriander, the useful parts are - (1) roots & leaves (2) leaves & flowers (3) leaves & dried fruits (4) flowers & dried fruits

Description : In coriander, the useful parts are - (1) roots & leaves (2) leaves & flowers (3) leaves & dried fruits (4) flowers & dried fruits

Last Answer : (3) leaves & dried fruits Explanation: Coriander (Coriandrum sativum), also known as cilantro, Chinese parsley or dhania, is an annual herb in the family Apiaceae. All parts of the plant are edible, ... a garnish on Indian dishes such as dal. The dry fruits are known as coriander or coriandi seeds.

In coriander, the useful parts are (1) roots & leaves (2) leaves & flowers (3) leaves & dried fruits (4) flowers & dried fruits

Description : In coriander, the useful parts are (1) roots & leaves (2) leaves & flowers (3) leaves & dried fruits (4) flowers & dried fruits

Last Answer : leaves & dried fruits

Lungs of a plant are – (1) Leaves (2) Stems (3) Flowers (4) Roots

Description : Lungs of a plant are – (1) Leaves (2) Stems (3) Flowers (4) Roots

Last Answer : (1) Leaves Explanation: Leaves are the lungs of plants. Much like the lungs of animals, leaves are the place of a plant's respiration. It is from leaves that oxygen is emitted during the light hours of the day and carbonic acid gas at night.

Lungs of a plant are (1) Leaves (2) Stems (3) Flowers (4) Roots

Description : Lungs of a plant are (1) Leaves (2) Stems (3) Flowers (4) Roots

Last Answer : Leaves

Air pollution effects are usually found on a) Flowers b) Leaves c) Stems d) Roots.

Description : Air pollution effects are usually found on a) Flowers b) Leaves c) Stems d) Roots.

Last Answer : b) Leaves

Groundnut pegs when developed in the soil from – a) Tubers b) Fruits c) Stems d) Roots

Description : Groundnut pegs when developed in the soil from – a) Tubers b) Fruits c) Stems d) Roots

Last Answer : b) Fruits

Which hormone is found in fruits, flowers, seeds, leaves and roots ?

Description : Which hormone is found in fruits, flowers, seeds, leaves and roots ?

Last Answer : Ethylene hormone is found in fruits, flowers, seeds, leaves and roots.

Potassic fertilisers do not promote the development of (A) Stems & leaves during early stage of plant growth (B) Starches of potatoes & grains (C) Sugar of fruits & vegetables (D) Fibrous materials of plants

Description : Potassic fertilisers do not promote the development of (A) Stems & leaves during early stage of plant growth (B) Starches of potatoes & grains (C) Sugar of fruits & vegetables (D) Fibrous materials of plants

Last Answer : (A) Stems & leaves during early stage of plant growth

Cross resistance occurs due to a). genetic trait b). Plant height c). Roots d). Environmental factors

Description : Cross resistance occurs due to a). genetic trait b). Plant height c). Roots d). Environmental factors

Last Answer : a). genetic trait

Which of the following parts of the poppy plant is used for the extraction of opium ? (a) Capsules (b) Flowers (c) Leaves (d) Roots

Description : Which of the following parts of the poppy plant is used for the extraction of opium ? (a) Capsules (b) Flowers (c) Leaves (d) Roots

Last Answer : Ans: ( b ) Flowers

In a woody dicotyledonous tree, which of the following parts will mainly consist of primary tissues? (a) All parts (b) Stem and root (c) Flowers, fruits and leaves (d) Shoot tips and root tips

Description : In a woody dicotyledonous tree, which of the following parts will mainly consist of primary tissues? (a) All parts (b) Stem and root (c) Flowers, fruits and leaves (d) Shoot tips and root tips

Last Answer : (d) Shoot tips and root tips

In cutting method of vegetative propagation, cuttings are mainly taken from a) Leaves of parent plant b) Roots or stems of parent plant c) Shoots of parent plant d) Buds of parent plant

Description : In cutting method of vegetative propagation, cuttings are mainly taken from a) Leaves of parent plant b) Roots or stems of parent plant c) Shoots of parent plant d) Buds of parent plant

Last Answer : b) Roots or stems of parent plant

Important quality of bioagents a). Attack only host plant b). Free from predators/parasites and quick adoption to new environment c). Able to kill reproductive parts of weed d). All of these

Description : Important quality of bioagents a). Attack only host plant b). Free from predators/parasites and quick adoption to new environment c). Able to kill reproductive parts of weed d). All of these

Last Answer : d). All of these

Plant Parasitic Nematode Feed on the of the Plant? A. Leaves B. Stem C. Fruits D. Roots

Description : Plant Parasitic Nematode Feed on the of the Plant? A. Leaves B. Stem C. Fruits D. Roots

Last Answer : D. Roots

(a)Explain how does the exchange of gases occur in plants across the surface of stems, roots and leaves. (b) How are water and minerals transported in plants ? -Biology

Description : (a)Explain how does the exchange of gases occur in plants across the surface of stems, roots and leaves. (b) How are water and minerals transported in plants ? -Biology

Last Answer : a) In plants there are tiny pores called stomata on leaves and lenticels in stem which facilitate the exchange of gases. Carbon dioxide is taken in and oxygen given out {during photosynthesis} and vice ... within the plant, to all parts like the stem, roots, fruits etc. in all directions.

Plants which lack true roots, stems and leaves are called by which name? -Do You Know?

Description : Plants which lack true roots, stems and leaves are called by which name? -Do You Know?

Last Answer : answer:

Plants which lack true roots, stems and leaves are called by which name?

Description : Plants which lack true roots, stems and leaves are called by which name?

Last Answer : Thallophytes

1. Which Indian missile is capable of carrying nuclear weapons? 2. Which Scientists has established the ‘Phylum Annelida’? 3. How is the censorship of the press judged? 4. Plants which lack true roots, stems and leaves are called by which name? 5. In Rigvedic society, which was unknown?

Description : 1. Which Indian missile is capable of carrying nuclear weapons? 2. Which Scientists has established the Phylum Annelida'? 3. How is the censorship of the press judged? 4. Plants which lack true roots ... identical to those of the earth? 20. Where did the Pallava kings make of rock-cut temples?

Last Answer : Answer : 1. Prithvi 2. Lamark 3. By the test of reasonableness 4. Thallophytes 5. Child marriage 6. Because of Radiation 7. Capital expenditure 8. Agni 9. Gems and Jwellery 10. Maski 11. Emphysama 12. ... 13. Mercury 14. Fertilizers 15. Ashoka 16. Mysore 17. GNP 18. Lead 19. Mars 20. Mahabalipuram

Which of the following are stems of plants which are leaf like in form, are green, and perform the functions of leaves. In addition, they may bear fruit, flowers, and temporary leaves? a) Tubers b) rhizomes c) cladophylls d) none of the above

Description : Which of the following are stems of plants which are leaf like in form, are green, and perform the functions of leaves. In addition, they may bear fruit, flowers, and temporary leaves? a) Tubers b) rhizomes c) cladophylls d) none of the above

Last Answer : ANSWER: C -- CLADOPHYLLS 

An eradication method of weed control a). Killing underground parts of weeds by tillage b). Using soil sterilants c). Repeated foliar application on perennial weeds d). All of these

Description : An eradication method of weed control a). Killing underground parts of weeds by tillage b). Using soil sterilants c). Repeated foliar application on perennial weeds d). All of these

Last Answer : d). All of these

___ are plant portions generally high in water and fiber. a. Tubers c. Roots b. Stems d. Bulbs

Description : ___ are plant portions generally high in water and fiber. a. Tubers c. Roots b. Stems d. Bulbs

Last Answer : b. Stems

small red flowers with jagged edges and white dot stems center, where should I plant it

Description : small red flowers with jagged edges and white dot stems center, where should I plant it

Last Answer : Need Answer

A bush type plant with mottled stems and when it flowers the flower is blackish/purple

Description : A bush type plant with mottled stems and when it flowers the flower is blackish/purple

Last Answer : is it flox??

In which part of the Plant does photosynthesis take place? A. Flowers B. Roots C. Stem D. Leaves (Answer)

Description : In which part of the Plant does photosynthesis take place? A. Flowers B. Roots C. Stem D. Leaves (Answer)

Last Answer : D. Leaves (Answer)

Which part of poppy plant is used to obtain the drug “smack”? (a) Flowers (b) Latex (c) Roots (d) Leaves

Description : Which part of poppy plant is used to obtain the drug “smack”? (a) Flowers (b) Latex (c) Roots (d) Leaves

Last Answer : b) Latex

Which part of poppy plant is used to obtain the drug. "Smack" ? (1) Flowers (2) Latex (3) Roots (4) Leaves

Description : Which part of poppy plant is used to obtain the drug. "Smack" ? (1) Flowers (2) Latex (3) Roots (4) Leaves

Last Answer : (2) Latex

Present day versatile herbicide to control difficult, perennial, broadleaved weeds and brushes in grasslands a). Alachlor b). Atrazine c). Picloram d). All

Description : Present day versatile herbicide to control difficult, perennial, broadleaved weeds and brushes in grasslands a). Alachlor b). Atrazine c). Picloram d). All

Last Answer : c). Picloram

Present in sweet clover, an anti-blood co agulant in animals is named as __________ a). Dicumarin b). Swainsonne c). Lantradene A d). None of these

Description : Present in sweet clover, an anti-blood co agulant in animals is named as __________ a). Dicumarin b). Swainsonne c). Lantradene A d). None of these

Last Answer : a). Dicumarin

Active toxic material present in the formulation is a). Acid equivalent b). Phytochemical c). Active ingredient d). Surfactant

Description : Active toxic material present in the formulation is a). Acid equivalent b). Phytochemical c). Active ingredient d). Surfactant

Last Answer : c). Active ingredient

Symptoms where shoots/leaves are bleached white are caused due to a). Atrazine b). Glufosinate c). Tembotrione d). Fluazifop-p-butyl

Description : Symptoms where shoots/leaves are bleached white are caused due to a). Atrazine b). Glufosinate c). Tembotrione d). Fluazifop-p-butyl

Last Answer : c). Tembotrione

Pick out the wrong statement. (A) Loamy soil is the best soil for vigorous plant growth, while the clayey soil is solid and hence the plant roots penetrate with difficulty (B) Large excess use of nitrogenous fertiliser in land causes the problem of diarrhoea and cyanosis (C) Application of large excess of Potassic fertiliser in soil increases the valuable carotene in fruits and vegetables (D) Cereal crops grown on alkaline soil absorb higher amount of fluorides thereby spreading fluorosis

Description : Pick out the wrong statement. (A) Loamy soil is the best soil for vigorous plant growth, while the clayey soil is solid and hence the plant roots penetrate with difficulty (B) Large ... vegetables (D) Cereal crops grown on alkaline soil absorb higher amount of fluorides thereby spreading fluorosis

Last Answer : (C) Application of large excess of Potassic fertiliser in soil increases the valuable carotene in fruits and vegetables

my tomatoe plants have yellow & brown spots on the leafs The stems have green bumps & things that look like roots

Description : my tomatoe plants have yellow & brown spots on the leafs The stems have green bumps & things that look like roots

Last Answer : we had horrible rain here.....I would give them a soapy bath....................after the sun passes.........mix 1 teasp liquid hand soap w 1 qt of water mix & spray.............can ... .............they were fighting to get out...good thing that I did it outside. Are they getting good drainage?

$ Weak stems which can climb a support without any climbing organs are called Twiners. ! Some Twiners have clinging roots.

Description : $ Weak stems which can climb a support without any climbing organs are called Twiners. ! Some Twiners have clinging roots.

Last Answer : $ Weak stems which can climb a support without any climbing organs are called Twiners. ! Some Twiners have ... wrong D. If both As and R are wrong.

Endodermis occurs in (a) Stems only (b) Roots only (c) Dicot stems and all types of roots (d) Both monocot and dicot stems as well as roots

Description : Endodermis occurs in (a) Stems only (b) Roots only (c) Dicot stems and all types of roots (d) Both monocot and dicot stems as well as roots

Last Answer : Ans:(c)

____ like onions and garlic are enlargements above the roots. a. Roots c. Bulbs b. Tubers d. Stems

Description : ____ like onions and garlic are enlargements above the roots. a. Roots c. Bulbs b. Tubers d. Stems

Last Answer : c. Bulbs

The method of harvesting a crop which leaves the roots and the lower parts of the plant uncut to give the subtle crops is known as - a. Mulching b. Intensive farming c. Ratooning d. Zero tillage farming

Description : The method of harvesting a crop which leaves the roots and the lower parts of the plant uncut to give the subtle crops is known as - a. Mulching b. Intensive farming c. Ratooning d. Zero tillage farming

Last Answer : c. Ratooning

The method of harvesting a crop which leaves the roots and a. MulchingB. Intensive farmingC. RatooningD. Zero tillage farming the lower parts of the plant uncut to give the subtle crops is known as?

Description : The method of harvesting a crop which leaves the roots and the lower parts of the plant uncut to give the subtle crops is known as? a. Mulching B. Intensive farming C. Ratooning D. Zero tillage farming

Last Answer : C. Ratooning

Drip irrigation is mostly used to cultivate a. Grains b. Pulses c. Coffee d. Fruits and vegetables

Description : Drip irrigation is mostly used to cultivate a. Grains b. Pulses c. Coffee d. Fruits and vegetables

Last Answer : d. Fruits and vegetables

A plant having seeds but lacking flowers and fruits belongs to (a) pteridophytes (b) mosses (c) ferns (d) gymnosperms.

Description : A plant having seeds but lacking flowers and fruits belongs to (a) pteridophytes (b) mosses (c) ferns (d) gymnosperms.

Last Answer : (d) gymnosperms.

The ecological phenomenon of plant-plant interference a). Competition b). Allelopathy c). Both d). None

Description : The ecological phenomenon of plant-plant interference a). Competition b). Allelopathy c). Both d). None

Last Answer : c). Both

Prohexadione calcium a plant growth regu lator affect efficacy of which of the following herbicides in peanut a). acifluorfen b). bentazon c). imazethapyr d). None

Description : Prohexadione calcium a plant growth regu lator affect efficacy of which of the following herbicides in peanut a). acifluorfen b). bentazon c). imazethapyr d). None

Last Answer : d). None

Typically pre-plant soil incorporated herbi cide a). Fluchloralin b). Trifluralin c). EPTC d). All of these

Description : Typically pre-plant soil incorporated herbi cide a). Fluchloralin b). Trifluralin c). EPTC d). All of these

Last Answer : d). All of these

Which of the following is a monocot weed but broad-leaved plant? a). Eichhornia crasipus b). Commelina banghalensis c). Cynnotis axillaris d). All of these

Description : Which of the following is a monocot weed but broad-leaved plant? a). Eichhornia crasipus b). Commelina banghalensis c). Cynnotis axillaris d). All of these

Last Answer : d). All of these

In which weed seeds mature after uproot ing the plant? a). Stellaria media (Chick weed) b). Portulaca oleracea c). Both a and b d). None of these

Description : In which weed seeds mature after uproot ing the plant? a). Stellaria media (Chick weed) b). Portulaca oleracea c). Both a and b d). None of these

Last Answer : c). Both a and b

A weed producing > 1 lakh seeds/plant a). Amaranthus sp b). Portulaca sp c). Both a and b d). Cascutta sp

Description : A weed producing > 1 lakh seeds/plant a). Amaranthus sp b). Portulaca sp c). Both a and b d). Cascutta sp

Last Answer : c). Both a and b