Description : Placentation in which ovules develop on the inner wall of the ovary or in peripheral part, is (a) free central (b) basal (c) axile (d) parietal.
Last Answer : (d) parietal.
Description : Placentation in tomato and lemon is (a) parietal (b) free central (c) marginal (d) axile.
Last Answer : (d) axile.
Description : Placentation in tomato and lemon is (1) Axile (2) Parietal (3) Free central (4) Marginal
Last Answer : (1) Axile
Description : Basal placentation occurs in an ovary which is
Last Answer : Basal placentation occurs in an ovary which is A. Unilocular B. Bilocular C. Multlocular D. Lateral
Description : Match the placental types (column-I) with their examples (column-II). Column-I Column-II (A) Basal (i) Mustard (B) Axile (ii) China rose (C) Parietal (iii)Dianthus (D) Free central (iv) Sunflower Choose the correct answer from the ... i), (D)-(iii) (d) (A)-(iii), (B)-(iv), (C)-(i), (D)-(ii)
Last Answer : (c) (A)-(iv), (B)-(ii), (C)-(i), (D)-(iii)
Description : Which one of the following organisms is correctly matched with its three characteristics? (a) Pea: C3 pathway, endospermic seed, vexillary aestivation (b) Tomato: twisted aestivation, axile ... imbricate aestivation, axile placentation (d) Maize: C3 pathway, closed vascular bundles, scutellum
Last Answer : (c) Onion: bulb, imbricate aestivation, axile placentation
Description : An example of axile placentation is (a) Dianthus (b) lemon (c) marigold (d) Argemone.
Last Answer : (b) lemon
Description : Axile placentation is present in (a) pea (b) Argemone (c) Dianthus (d) lemon.
Last Answer : (d) lemon.
Description : Flowers which have single ovule in the ovary and are packed into inflorescence are usually pollinated by (a) bee (b) wind (c) bat (d) water.
Last Answer : (b) wind
Description : Flowers which have single ovule in the ovary and are packed into inflorescence are usually pollinated by: (1) Bee (2) Wind (3) Bat (4) Water
Last Answer : (2) Wind
Description : Explain basal placentation with example. -Biology
Last Answer : answer:
Description : Basal placentation is found in the family: (a) Malvaceae (b) Solanaceae (c) Fabaceae (d) Asteraceae
Last Answer : Ans. ((d))
Description : Which one of the following statements is correct? (a) In tomato, fruit is a capsule. (b) Seeds of orchids have oil-rich endosperm. (c) Placentation in primose is basal. (d) Flower of tulip is a modified shoot.
Last Answer : (d) Flower of tulip is a modified shoot.
Description : How many plants in the list given below have marginal placentation? Mustard, Gram, Tulip, Asparagus, Arhar, Sun- hemp, Chilli, Colchicum, Onion, Moong, Pea, Tobacco, Lupin (a) Four (b) Five (c) Six (d) Three
Last Answer : (c) Six
Description : When pollen connects with an ovule in the ovary?
Last Answer : What is the answer ?
Description : Metaxenia is the impact of a. Pollen on seed b. Pollen on fruit c. Pollen on ovule d. Pollen on ovary
Last Answer : Pollen on ovule
Description : Free central placentation is found in (a) Dianthus (b) Argemone (c) Brassica (d) Citrus.
Last Answer : (a) Dianthus
Description : The archesporium of ovule is (a) Single celled terminal (b) Single celled central (c) Single celled hypodermal (d) Single celled lateral Ans. (c) ..................... ... formed after one fertilization (3) Seed is formed before double fertilization (4) Fruit is produced after double fertilization
Last Answer : Ans. ((c))
Description : Pineapple (Ananas) fruit develops from (a) a multilocular monocarpellary flower (b) a unilocular polycarpellary flower (c) a multipistillate syncarpous flower (d) a cluster of compactly borne flowers on a common axis.
Last Answer : (d) a cluster of compactly borne flowers on a common axis.
Description : True statements about EOG (electro-oculogram) include: a. the EOG light-peak to dark-trough ratio is reduced in central retinal vein occlusion b. the light peak of EOG is abnormal in Best' ... rise is produced by depolarization of the basal membrane of the retinal pigment epithelium d. all above
Last Answer : all above
Description : Central stroma of ovary is made up of
Last Answer : Central stroma of ovary is made up of A. Fibrous connective tissue B. Reticular tissue C. Adipose connective tissue D. None
Description : Which one of the following statements regarding post-fertilisation development in flowering plants is incorrect? (a) Ovules develop into embryo sac. (b) Ovary develops into fruit. (c) Zygote develops into embryo. (d) Central cell develops into endosperm
Last Answer : (a) Ovules develop into embryo sac.
Description : What scientific name is given to the central organ of the flower, typically consisting of a style, stigma, and ovary?
Last Answer : ANSWER: PISTIL
Description : What is placentation? -Biology
Last Answer : Placentation is defined as the arrangement of the placenta or placentae in the ovary of a flower. Six type of placentation were observed in plants. They are 1. Marginal- The ovules develop in rows near ... the thalamus and bears a single ovule at the base of the unilocular ovary, e.g., Compositae.
Description : What is placentation in flowers? -Biology
Description : What are the various types of placentation in flowering plants? -Biology
Description : Define the term placentation. -Biology
Description : What are the different types of placentation in flowers? -Biology
Description : Which one of the following figures represents the placentation in Dianthus? (a) (b) (c) (d)
Last Answer : (b)
Description : .Eutherians are characterised by (a) hairy skin (b) true placentation (c) ovoviviparity (d) glandular skin.
Last Answer : (b) true placentation
Description : What is placentation? Describe the various types of placentation in plants.
Last Answer : Ans: It is arrangement of ovules in the ovary. Part of the ovary from which ovules arise is called as placenta. Placentation is of the following types. I. Marginal placentation: Ovules are borne along ... : One or few ovules arise from the base of the unilocular ovary. Ex: Tridax, Helianthus.
Description : Birds usually have a single – (1) Kidney (2) Lung (3) Testis (4) Ovary
Last Answer : (4) Ovary Explanation: Female birds in most families have only one functional ovary (the left one), connected to an oviduct — although two ovaries are present in the embryonic stage of each female bird.
Description : Dry indehiscent single-seeded fruit formed from bicarpellary syncarpous inferior ovary is (a) berry (b) cremocarp (c) caryopsis (d) cypsela.
Last Answer : (d) cypsela.
Description : Birds usually have a single (1) Kidney (2) Lung (3) Testis (4) Ovary
Last Answer : Ovary
Description : What is the function of the integument of an ovule? -Biology
Description : What is the ovule of a flower? -Biology
Description : When does an ovule become a seed? -Biology
Description : When an ovule is fertilized it turns into? -Biology
Description : Difference between ovule and seed. -Biology
Description : Difference between ovule and embryo sac. -Biology
Description : What is the function of the ovule? -Biology
Description : How many polar nuclei are in the ovule of the angiosperm? -Biology
Description : Pollen tube attraction near ovule is facilitated by -Biology
Description : Difference between ovule and embryo sac? -Biology