Description : In a cereal grain the single cotyledon of embryo is represented by (a) coleoptile (b) coleorhiza (c) scutellum (d) prophyll.
Last Answer : (c) scutellum
Description : The wheat grain has an embryo with one large, shield shaped cotyledon known as (a) scutellum (b) coleoptile (c) epiblast (d) coleorhiza.
Last Answer : (a) scutellum
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,
Description : Select the correct statement: (1) C4 pathway for. CO2 fixation were discovered by Hatch and Slack (2) CO2 is essential for photosynthesis (3) Addition of sodium carbonate in water retards photosynthetic rate in vallisneria (4) Phloem is the principal pathway for translocation of solutes
Last Answer : Ans. ((c))
Description : What is the upper part of the embryo called ?
Last Answer : : It is called epicotyl.
Description : What is the lower part of the embryo called ?
Last Answer : The lower part of the embryonic stem is called epicotyle.
Description : With reference to plant tissue culture select the matching pair: (1) Sterile triploid—banana and seedless fruit (2) Somaclonal variations—differences appearing (3) Embryoids—non-zygatic embryo produced from somatic cells (4) Pulses—belong to cruciferae
Last Answer : Ans. ((a))
Description : In angiosperm, triple fusion is necessary for the formation of: (a) Embryo (b) Pollen (c) Endosperm (d) Leaf
Description : The ovule in which embryo sac become horse shoe shaped in: (a) Amphitropous (b) Camphylotropous (c) Orthotropous (d) Anatropous Ans. (a) .................................. ... TEST SAMPLE QUESTIONS 1. Caruncle develops-from: (a) Outer integument (b) Ctyledon (c) Funiculus (d) Inner integuments
Description : Embryo sac represents: (a) Megaspore (b) Megagamete (c) Megasporophyll (d) megagametophyte
Last Answer : Ans. ((d))
Description : Haploid cells belong to: (a) Integument, pollen grain, endosperm (b) Embryo, endosperm and pollen grain (c) Megaspore, pollen grain, antipodal (d) Integument, pollen grain and antipodal
Description : To obtain haploid plants, we culture _________ e. Entire anther f. Nucleus g. Embryo h. Apical bud
Last Answer : e. Entire anther
Description : Callus is a. Tissue that forms embryo b. An insoluble carbohydrate c. Tissue that grows to form embryoid d. Unorganized actively dividing mass of cells maintained in cultured
Last Answer : d. Unorganized actively dividing mass of cells maintained in cultured
Description : When the embryo develops from haploid egg cell without fertilization, the phenomenon is called as
Last Answer : When the embryo develops from haploid egg cell without fertilization, the phenomenon is called as – Haploid parthenogenesis
Description : When embryo arises directly from the (2n) sporophytic cells like nucellus or integuments it is called as
Last Answer : When embryo arises directly from the (2n) sporophytic cells like nucellus or integuments it is called as – Adventive embryony
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 : When multiple embryo develop from different embryosac it is called as
Last Answer : When multiple embryo develop from different embryosac it is called as – False polyembryony
Description : What is an example of vestigial organ in man? -Do You Know?
Last Answer : answer:
Description : Which of the following organ in man is not vestigial :
Last Answer : Which of the following organ in man is not vestigial : A. Tail vertebrae B. Nails C. Nictitating membrane D. Vermiform appendix
Description : Which is not a vestigial organ in man?
Last Answer : Which is not a vestigial organ in man? A. Third molar B. Nails C. Segmental muscles of abdoman D. Coccyx
Description : Which one is a vestigial organ in humans ?
Last Answer : Which one is a vestigial organ in humans ? A. Pinna B. Pinna muscles C. Ileum D. Teth
Last Answer : Which of the following organ in man is not vestigial : A. Vermiform appendix B. Nictitating membrane C. Ear muscles D. Epiglottis
Description : The organ which was considered vestigial till recently but now confirmed to be endorcine gland is
Last Answer : The organ which was considered vestigial till recently but now confirmed to be endorcine gland is A. Thymus B. Pancreas C. Pineal D. Pituitary
Description : Which one of the following is a vestigial organ? (1) Eye-brow (2) Collar-bone (3) Wisdom-teeth (4) Nails
Last Answer : (3) Wisdom-teeth Explanation: Wisdom teeth are vestigial third molars that human ancestors used to help in grinding down plant tissue. The common postulation is that the skulls of human ancestors had ... selected, yet the third molars, or "wisdom teeth," still commonly develop in human mouths.
Description : Name a vestigial organ in the alimentary canal of man:?
Last Answer : Vermiform appendix
Description : What is an example of vestigial organ in man?
Last Answer : Canine teeth
Description : Which of the following is a vestigial organ?
Last Answer : Appendix
Description : Which one of the following is a vestigial organ ? (1) Eye-brow (2) Collar-bone (3) Wisdom-teeth (4) Nails
Last Answer : Wisdom-teeth
Description : The net gain of energy from one gram mole of glucose during aerobic respiration is: (a) 2 ATP (b) 4 ATP (c) 38 ATP (d) 40 ATP
Description : What is the name of the reproductive organ ?
Last Answer : Stolon is the name of the reproductive organ.
Description : What is organ reproduction ?
Last Answer : Reproduction that takes place when a part of the body is broken or an organ is transformed without producing any kind of asexual molecule or germ cell is called organ reproduction.
Description : In bryoph4tes the female sex organ is called: (a) Archegonium (b) Antheridium (c) Carpogonium (d) Ascogonium
Description : In the secondary culture, cells are obtained from a. primary culture b. the organism c. organ culture d. phenotypic culture
Last Answer : a. primary culture
Description : What induces a plant embryo a food supply and a protective covering?
Last Answer : Need answer
Description : How an absorptive heterotrophs feed?
Last Answer : absorptive heterotroph digest food first and then absorb it, sothats how they feed
Description : There are a multitude of various dressings available. Which of the following statement(s) is/are true concerning options for surgical dressings? a. Hydrocolloids, such as karaya compounds, offer ... are highly useful in debriding necrotic and fibrous material from wounds and absorbing wound serum
Last Answer : Answer: a, d Although the simplest dressing of gauze and tape combined with the use of antibacterial ointment can achieve moist wound healing in most patients. A multitude of other ... agents have high absorbency for tissue wound fluid and debride necrotic and fibrous material from the wound
Description : Each of the following regarding plasma cells is true EXCEPT: C A. The nuclei display prominent peripheral chromatin B. They are derived from B lymphocytes C. They contain prominent absorptive vacuoles D. None of these
Last Answer : They contain prominent absorptive vacuoles
Description : Absorptive heterotrophic nutrition is exhibited by (a) algae (b) fungi (c) bryophytes (d) pteridophytes.
Last Answer : (b) fungi
Description : An organism in the Deuteromycota has all the following except A.asexual spores B.absorptive nutrition C.ascospores, basidiospores or zygospores D.a nucleus
Last Answer : C.ascospores, basidiospores or zygospores
Description : An organism in the Deuteromycota has all the following except A-asexual spores B- absorptive nutrition C- ascospores, basidiospores or zygospores D-a nucleus
Last Answer : ascospores, basidiospores or zygospores
Description : Slime molds differ from the moldy fungi A- in their mode of nutrition: phagocytosis for the slime molds; absorptive heterotroph for moldy fungi B- in that the moldy fungi produce amoeboid or flagellated cells and the slime molds do not C- Both (a) and (b) D- none of the above
Last Answer : in their mode of nutrition: phagocytosis for the slime molds; absorptive heterotroph for moldy fungi
Description : Pick up the correct statement from the following: (A) A highly absorptive aggregate reduces the workability of concrete considerably (B) The specific gravity of aggregate is important for the determination ... and porosity of an aggregate influence the property of the concrete (D) All the above
Last Answer : Answer: Option D
Description : Name the organ where the embryo develops - (1) Uterus (2) Fallopian tube (3) Ureter (4) Cervix
Last Answer : (3) Uterus Explanation: In a placental mammal, an ovam is fertilized in a fallopian tube through which it travels into the uterus.
Description : Write the function of each of the following (i)Seminal vesicle (ii)Scutellum (iii)Acrosome of human sperm -Biology
Last Answer : (i)Seminal vesicle spermatogenesis It secretes an alkaline fluid that helps in neutralising the acidity of the vaginal tract and thereby increase the lifespan of sperms. Secretion of seminal vesicle is ... which help the sperm enter into the cytoplasm of the ovum and thus helps in fertilisation.
Description : What is scutellum? -Biology
Description : Cotyledon is called scutellum in which family? -Biology
Description : Function of the scutellum? -Biology
Description : Function of the scutellum in oat kernels? -Biology
Description : $ Single cotyledon of monocots is called Scutellum ! Monocots show secondary growth.
Last Answer : $ Single cotyledon of monocots is called Scutellum ! Monocots show secondary growth. A. If both As and R are ... wrong D. If both As and R are wrong.