Young embryo is removed from developing seeds and planted on a suitable nutrient medium in vitro is called as

1 Answer

Answer :

 Ans. Embryo culture

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Description : Transplanting a cell, tissue or organ from one nutrient medium to another.

Last Answer : Ans. Subculture

Description : General used nutrient medium in tissue culture

Last Answer : Ans. B-5 medium and MS medium

Description : A test tube baby means : (1) a baby grown in a test tube. (2) embryo fertilised in uterus and developed in test tube. (3) embryo fertilised and developed in uterus. (4) fertilisation in vitro and then transplantation in the uterus.

Last Answer : (4) fertilisation in vitro and then transplantation in the uterus. Explanation: In vitro fertilisation is a process by which an egg is fertilised by sperm outside the body: in vitro. IVF is a ... to collect a naturally selected ovum (egg) for fertilisation, it is known as natural cycle IVF.

Description : The test tube baby means (a) fertilisation and development both in uterus (b) fertilisation in vitro and then transplantation in uterus (c) a baby grown in test tube (d) fertilised and developed embryo in test tube.

Last Answer : (b) fertilisation in vitro and then transplantation in uterus

Description : In vitro fertilisation is a technique that involves transfer of which one of the following into the fallopian tube? (a) Embryo only, upto 8 cell stage (b) Either zygote or early embryo upto 8 cell stage (c) Embryo of 32 cell stage (d) Zygote only

Last Answer : (b) Either zygote or early embryo upto 8 cell stage

Description : Embryo with more than 16 blastomeres formed due to in vitro fertilisation is transferred into (a) uterus (b) fallopian tube (c) fimbriae (d) cervix.

Last Answer : (a) uterus

Description : A test tube baby means : (1) a baby grown in a test tube. (2) embryo fertilised in uterus and developed in test tube. (3) embryo fertilised and developed in uterus. (4) fertilisation in vitro and then transplantation in the uterus.

Last Answer : fertilisation in vitro and then transplantation in the uterus.

Description : Culture of an organ in vitro

Last Answer : Ans. Organ culture

Description : The plant or plant part excised for the in vitro cultivation

Last Answer : Ans. Explant

Description : The suitable medium to establish commonness between sender and receiver of message

Last Answer : Ans. Communication

Description : Newcastle disease virus can be propagated B A. on Nutrient agar B. Chicken embryo C. In broth D. None of these

Last Answer : Chicken embryo

Description : Concentration of a nutrient in plant tissue where growth of the plant is slowed down

Last Answer : Ans. Critical concentration

Description : The movement of nutrient ions and salts along with moving water

Last Answer : Ans. Mass flow

Description : Luxury consumed nutrient by plants i.e. maize

Last Answer : Ans. K

Description : A situation in which a crop needs more of a given nutrient yet has shown no deficiency symptoms

Last Answer : Ans. Hidden Hunger

Description : Nutrient essential for oilseed crops

Last Answer : Ans. S

Description : Nutrient, which maximum uptake by the plants

Last Answer : Ans. K+

Description : The nutrient required for quality maintenance in potato

Last Answer : Ans. Potassium

Description : Plant takes the nutrient in the form of

Last Answer : Ans. Ions

Description : Nutrient uptake both charges form

Last Answer : Ans. N (NH4 + and NO3 – )

Description : Fertilizer which contains only one primary or major nutrient, e.g. Urea.

Last Answer : Ans. Straight fertilizers

Description : Which micro-nutrient is most deficient in Indo-Gangatic alluvium soils?

Last Answer : Ans. Zinc

Description : Trypanosoma species can be culture in vitro on a number of medium including C A. NNN mediu B. Weinmann’s medium C. Both D. None

Last Answer : Both

Description : In a bisexual flower, inspite of the young stamens being removed artificially, the flower produces fruit. Provide a suitable explanation for the above situation. -Biology

Last Answer : Answer. Removal of stamens of a bisexual flower will not affect pollination of its intact pistil and formation of fruit. Cross-pollination has occurred leading to fertilisation.

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

Last Answer : Ans. Germination

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

Description : Embryo originates from unfertilized egg

Last Answer : Ans. Parthenogenesis

Description : Polyploidy level in embryo and endosperm of seed

Last Answer : Ans. 3n

Description : What is the developing embryo called after the first 2 months?

Last Answer : After the 8th week, the embryo is called a fetus.

Description : Shrubs or trees planted at regular intervals on boundry for fencing

Last Answer : Ans. Hedges

Description : In which planting system, a tree is planted on a corner of each angle

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Description : Which is the membrane that protects the developing embryo from desication? -Do You Know?

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Description : An egg of bird was coated with varnish and then incubated . The egg did not hatch because the developing embryo

Last Answer : An egg of bird was coated with varnish and then incubated . The egg did not hatch because the ... supply D. died because of toxic effect of varnish

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

Last Answer : (a) pea

Description : Stem cells which are capable of developing into other types of cells come from the (1) roots (2) stem (3) embryo (4) flower

Last Answer : embryo

Description : The art of developing the plant or training the plant into different forms or shapes like animals, birds, arches, etc.

Last Answer : Ans. Topiary

Description : Nutrient index between 1.5 and 2.5 is categorized as a. High b. Low c. Medium d. None of these

Last Answer : c. Medium

Description : The process where, plants are propagated by seeds, but the embryo is formed by the process in which normal meiosis and syngamy has been eliminated is called

Last Answer : The process where, plants are propagated by seeds, but the embryo is formed by the process in which normal meiosis and syngamy has been eliminated is called – Agamospermy

Description : I have a sago palm in a pot and there are sprouts around the base. Can the sprouts be removed and planted?

Last Answer : Need Answer

Description : Scarification of seeds is done for removing (a) Dormancy (b) Germination inhibitors (c) Growth (d) Embryo

Last Answer : Ans:(a)

Description : The nutritive tissue in the seeds of higher plants is known as - (1) hypocotyl (2) embryo (3) endosperm (4) nucellus

Last Answer : (3) endosperm Explanation: The seed includes three primary regions: the embryo, nutritive tissue, and seed coat. Endosperm is a nutritive tissue that sustains the embryo and seedling. The endosperm may ... the embryo as in many legumes, which use the cotyledons as a food source during germination.

Description : The plant group that produces spores and embryo but lacks vascular tissues and seeds is (a) Pteridophyta (b) Rhodophyta (c) Bryophyta (d) Phaeophyta.

Last Answer : (c) Bryophyta

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

Description : The seeds of Pinus plant show a. Polyembryony b. One embryo c. No embryo d. Redundant embryo

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Description : The nutritive tissue in the seeds of higher plants is known as (1) hypocotyl (2) embryo (3) endosperm (4) nucellus

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Description : A pruning process in which a circular ring of bark measuring about 3 cm in length is removed.

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