What precautions will you take while doing the study of different parts of an embryo of a dicot seed?

What precautions will you take while doing the study of different parts of an embryo of a dicot seed?
by

1 Answer

Answer :

What precautions will you take while doing the study of different parts of an embryo of a dicot seed?
by
selected by

Related questions

Write two precautions to be taken while identifying different parts of an embryo of a dicot seed. -Science

Description : Write two precautions to be taken while identifying different parts of an embryo of a dicot seed. -Science

Last Answer : (i) The slide should be properly focused. (ii) Slide should be observed first under low-power magnification and then under high-power magnification of the compound microscope.

Write two precautions to be taken while identifying different parts of an embryo of a dicot seed.

Description : Write two precautions to be taken while identifying different parts of an embryo of a dicot seed.

Last Answer : Answer. (i) The slide should be properly focused. (ii) Slide should be observed first under low-power magnification and then under high-power magnification of the compound microscope.

5.Scutellum, coleoptile, coleorhiza and epiblast are part of ---------------- . (a)Dicot embryo, b)Grass embryo, c)Castor seed, d)bean seed)

Description : 5.Scutellum, coleoptile, coleorhiza and epiblast are part of ---------------- . (a)Dicot embryo, b)Grass embryo, c)Castor seed, d)bean seed)

Last Answer : b)Grass embryo,

The arrangement of the nuclei in a normal embryo sac in the dicot plants is (a) 3 + 3 + 2 (b) 2 + 4 + 2 (c) 3 + 2 + 3 (d) 2 + 3 + 3.

Description : The arrangement of the nuclei in a normal embryo sac in the dicot plants is (a) 3 + 3 + 2 (b) 2 + 4 + 2 (c) 3 + 2 + 3 (d) 2 + 3 + 3.

Last Answer : (c) 3 + 2 + 3

Which of the following is not a part of dicot embryo?

Description : 7 Which of the following is not a part of dicot embryo? a. Plumule b. Hypocotyle c. Coleoptile d. Radicle

Last Answer : Ans. c Coleoptile

The plant parts which consist of two generations- one within the other (1) pollen grains inside the anther (2) germinated pollen grain with two male gametes (3) seed inside the fruit (4) embryo sac inside the ovule (a) (1) only (b) (1), (2), and (3) (c) (3) and (4)

Description : The plant parts which consist of two generations- one within the other (1) pollen grains inside the anther (2) germinated pollen grain with two male gametes (3) seed inside the fruit (4) embryo sac inside the ovule (a) (1) only (b) (1), (2), and (3) (c) (3) and (4)

Last Answer : (d) (1) and (4).

What are precautions to be taken while doing maintenance or repair work on power cables?

Description : What are precautions to be taken while doing maintenance or repair work on power cables?  

Last Answer : A research organised by EPRI (electric power research institute) on medium voltage XLPE cables found that DC high potential at 80% of the factory value a. Subsequently reduces the life of ... of cramped conductor strands is achieved otherwise it will add resistance and create over heating. 

Mention any four precautions while doing an experiment to verify Ohm’s law?

Description : Mention any four precautions while doing an experiment to verify Ohm’s law?

Last Answer : Answer. All connections should be kept tight. The zero error in the ammeter and voltmeter should be noted down and taken into consideration while reading the measurement. The bare ends of the ... current through the circuit should be kept as low as possible otherwise heating of the resistor occurs.

Difference between dicot seed and monocot seed? -Biology

Description : Difference between dicot seed and monocot seed? -Biology

Last Answer : answer:

How do you discriminate dicot from monocot plants as their seed start germinating?

Description : How do you discriminate dicot from monocot plants as their seed start germinating?

Last Answer : In monocot, cotyledons remain below the soil during germination and in dicot cotyledon appear above the soil.

Write any two precautions to study the reaction between Zn and HCl?

Description : Write any two precautions to study the reaction between Zn and HCl?

Last Answer : Answer. Acids should be handled carefully. Hydrogen gas evolved is highly inflammable, so it should be handled carefully.

What precautions do you suggest for a consumer to take while purchasing medicines from the market ? -SST 10th

Description : What precautions do you suggest for a consumer to take while purchasing medicines from the market ? -SST 10th

Last Answer : While buying / purchasing medicine the following precautions should be taken : (i) Price, batch no., date of manufacture. (ii) Address of the manufacturing company. (iii) Expiry date. (iv ... proper use. (v) Information relating to side effects and risk associated with usage of that medicine.

Justify the following statement: The Secretary should take certain precautions while corresponding with Directors.

Description : Justify the following statement: The Secretary should take certain precautions while corresponding with Directors.

Last Answer : Justify the following statement: The Secretary should take certain precautions while corresponding with Directors.

why the seed has an embryo and not zygote? -Biology

Description : why the seed has an embryo and not zygote? -Biology

Last Answer : answer:

why the seed has an embryo and not zygote? -Biology

Description : why the seed has an embryo and not zygote? -Biology

Last Answer : answer:

What does embryo the cotyledon and the seed coat do?

Description : What does embryo the cotyledon and the seed coat do?

Last Answer : Feel Free to Answer

The emergence and development of seedlings from the seed-embryo under favourable condition

Description : The emergence and development of seedlings from the seed-embryo under favourable condition

Last Answer : Ans. Germination

A fertilized ovule consisting of intact embryo, stored food and seed-coat which is viable and has got the capacity to germinate

Description : A fertilized ovule consisting of intact embryo, stored food and seed-coat which is viable and has got the capacity to germinate

Last Answer : Ans. Seed

Polyploidy level in embryo and endosperm of seed

Description : Polyploidy level in embryo and endosperm of seed

Last Answer : Ans. 3n

Maize grain is (a) A seed (b) An embryo (c) An ovule (d) A fruit

Description : Maize grain is (a) A seed (b) An embryo (c) An ovule (d) A fruit

Last Answer : Ans:(d)

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

The nutritive tissue around the embryo in seed is a. Endosmosis b. Endodermis c. Endosperm d. Embryo-sac

Description : The nutritive tissue around the embryo in seed is a. Endosmosis b. Endodermis c. Endosperm d. Embryo-sac

Last Answer : Endosperm

Ripened ovary is called as: a. Flower b. Seed c. Fruit d. Embryo

Description : Ripened ovary is called as: a. Flower b. Seed c. Fruit d. Embryo

Last Answer : Fruit

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

Coconut water from a tender coconut is (a) innermost layers of the seed coat (b) degenerated nucellus (c) immature embryo (d) free nuclear endosperm

Description : Coconut water from a tender coconut is (a) innermost layers of the seed coat (b) degenerated nucellus (c) immature embryo (d) free nuclear endosperm

Last Answer : (d) free nuclear endosperm.

Endosperm is consumed by developing embryo in the seed of (a) pea (b) maize (c) coconut (d) castor.

Description : Endosperm is consumed by developing embryo in the seed of (a) pea (b) maize (c) coconut (d) castor.

Last Answer : (a) pea

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

Selaginella and Salvinia are considered to represent a significant step toward evolution of seed habit because (a) female gametophyte is free and gets dispersed like seeds (b) female gametophyte lacks archegonia (c) megaspores possess endosperm and embryo surrounded by seed coat (d) embryo develops in female gametophyte which is retained on parent sporophyte.

Description : Selaginella and Salvinia are considered to represent a significant step toward evolution of seed habit because (a) female gametophyte is free and gets dispersed like seeds (b) female gametophyte ... by seed coat (d) embryo develops in female gametophyte which is retained on parent sporophyte.

Last Answer : (b) female gametophyte lacks archegonia

Occurrence of more than one embryo in a seed is known as: a) Polyembryony b) parthenocarpy c) Apomixis d) Embryogeny

Description : Occurrence of more than one embryo in a seed is known as: a) Polyembryony b) parthenocarpy c) Apomixis d) Embryogeny

Last Answer : Ans: a) Polyembryony

The plants with male and female flowers on different plants are called (A)Dicot (B) Dichogamy (C) Dicliny (D) Dioecious

Description : The plants with male and female flowers on different plants are called (A)Dicot (B) Dichogamy (C) Dicliny (D) Dioecious

Last Answer : (D) Dioecious

Read the different components from (i) to (iv) in the list given below and tell the correct order of the components with reference to their arrangement from outer side to inner side in a woody dicot stem. (i) Secondary cortex (ii) Wood (iii)Secondary phloem (iv) Phellem The correct order is (a) (iv), (i), (iii), (ii) (b) (iv), (iii), (i), (ii) (c) (iii), (iv), (ii), (i) (d) (i), (ii), (iv), (iii).

Description : Read the different components from (i) to (iv) in the list given below and tell the correct order of the components with reference to their arrangement from outer side to inner side in a woody dicot stem. (i) Secondary cortex (ii) Wood ... ) (c) (iii), (iv), (ii), (i) (d) (i), (ii), (iv), (iii).

Last Answer : (a) (iv), (i), (iii), (ii)

Study the given figure below and answer the question that follow important-questions-for-class-12-biology-cbse-fertilisation-pregnancy-and-embryonic-development-t-33-3 (i)Name the stage of human embryo the figure represents. (ii)Identify Ain the figure and mention its function. (iii)Mention the fate of the inner cell mass after implantation in the uterus. (iv)Where are the stem cells located in this embryo? -Biology

Description : Study the given figure below and answer the question that follow important-questions-for-class-12-biology-cbse-fertilisation-pregnancy-and-embryonic-development-t-33-3 (i)Name the stage of human embryo the ... implantation in the uterus. (iv)Where are the stem cells located in this embryo? -Biology

Last Answer : (i)The stage is blastocyst. (ii) A—Trophoblast. It helps in attachment to endometrium during implantation and provides nourishment to developing embryo. (iii) Inner cell mass acts as precursor to embryo ... into ectoderm and endoderm. (iv) Stem cells are located in inner cell mass of embryo.

What is Study of growth and development of embryo? -General Knowledge

Description : What is Study of growth and development of embryo? -General Knowledge

Last Answer : The answer is 'Embryology'

What is Study of growth and development of embryo? -General Knowledge

Description : What is Study of growth and development of embryo? -General Knowledge

Last Answer : answer:

What is Study of growth and development of embryo? -General Knowledge

Description : What is Study of growth and development of embryo? -General Knowledge

Last Answer : answer:

Study of abnormalities by taken out the amniotic fluid of embryo is called :-

Description : Study of abnormalities by taken out the amniotic fluid of embryo is called :-

Last Answer : Study of abnormalities by taken out the amniotic fluid of embryo is called :- A. Endoscopy B. Amniocentesis C. Laproscopy D. Natal endoscopy

What is Study of growth and development of embryo?

Description : What is Study of growth and development of embryo?

Last Answer : Embryology

1. What is Study of growth and development of embryo? 2. What is the minimum permissible age for employment in any factory or mine? 3. Angular separation between two colours of the spectrum depends upon which thing? 4. Which mountain range stretches from Gujarat in west to Delhi in the north? 5. In which nomad man started settling?

Description : 1. What is Study of growth and development of embryo? 2. What is the minimum permissible age for employment in any factory or mine? 3. Angular separation between two colours of the spectrum depends ... exporting iron ore to Japan? 20. Which site, where Ashokan pillars exist, has the bull capital?

Last Answer : Answer : 1. Embryology 2. 14 years 3. Angle of deviation 4. Aravallis 5. Neolithic Age 6. Vienna 7. Arundhati Roy 8. Sphygmology 9. The Great Himalayan Range 10. Second and seventh 11. ... First 14. Rajasthan 15. Mahavira 16. Thomas Paine 17. Soyabean 18. President 19. Paradeep 20. Rampurva

9. What are antibiotics? What precautions must be taken while taking antibiotics? -Science

Description : 9. What are antibiotics? What precautions must be taken while taking antibiotics? -Science

Last Answer : Chemical agents that kill or stop the growth of disease-causing microorganisms are called antibiotics. Antibiotics should be taken only on the advice of a qualified doctor. Also, one must complete the course prescribed by the doctor.

What are antibiotics? What precautions must be taken while taking antibiotics? -Biology

Description : What are antibiotics? What precautions must be taken while taking antibiotics? -Biology

Last Answer : Antibiotics are the medicines which kill or stop the growth of the disease-causing microbes. They are manufactured by growing specific microorganisms. They are used to cure a variety of diseases. It ... . Antibiotics are, however, not effective against cold and flu as they are caused by viruses.

Write three precautions to be observed while using a clinical thermometer. -Science-7

Description : Write three precautions to be observed while using a clinical thermometer. -Science-7

Last Answer : Do not wash the thermometer with hot water. Ensure that before use the mercury level is below 35 ∘C. Read the thermometer keeping the level of mercury along the line of sight. Handle the thermometer with care, as you handle any glass articles.

To avoid problems while working on the Internet, you should follow these precautions. -Technology

Description : To avoid problems while working on the Internet, you should follow these precautions. -Technology

Last Answer : (d) All of the above

What are the precautions to be taken while using coolant ?

Description : What are the precautions to be taken while using coolant ?

Last Answer : : ( 1) The oil water ratio of soluble oil cutting fluid has to be checked from time to time and when water evaporates, the amount of water decreases. In such cases, the ratio of coolant ... job-material. (5) Cutting fluids used for ferrous metals should not be used in nonferrous metal machining.

What are the precautions to be taken while entering the main road from the side road ?

Last Answer : : Before entering the main road from the side road or small road, it is necessary to reduce the speed of the vehicle , stop it if necessary , and make arrangements to allow the vehicle on the main ... to enter the main road as soon as possible by observing the movement of vehicles on the main road.

What are the precautions to be taken while driving in the rain ?

Last Answer : Brakes work less as the road is slippery during rains. For this reason, as an extra precaution, you should drive at a slower speed (half the normal speed) , so that the brakes can be applied and ... at a slow speed so that the car can be stopped or controlled very easily by applying the brakes .

Precautions to be taken while using cooking gas cylinders?

Description : Precautions to be taken while using cooking gas cylinders?

Last Answer : • Never leave cooking unattended • Never get distracted • Never allowed a child to cook without adult supervision • Keep the flame from extending past the pot ideas • Turn pot handles away from the stove edge • Keep stoves and cook tops free of grease and fat build-up

What are the precautions to be taken while writing a film?

Description : What are the precautions to be taken while writing a film?

Last Answer : What are the precautions to be taken while writing a film?

Justify the following statement: The secretary should observe certain precautions while corresponding with the Banks.

Description : Justify the following statement: The secretary should observe certain precautions while corresponding with the Banks.

Last Answer : Justify the following statement: The secretary should observe certain precautions while corresponding with the Banks.

What are the precautions to be taken while terminating the bushings?

Description : What are the precautions to be taken while terminating the bushings?

Last Answer : Contact surfaces with intermediate plates, Mating surfaces should be identical.