Description : In unilocular ovary with a single ovule, the placentation is (a) marginal (b) basal (c) free central (d) axile.
Last Answer : (d) axile.
Description : Placentation in tomato and lemon is (a) parietal (b) free central (c) marginal (d) axile.
Description : Placentation in tomato and lemon is (1) Axile (2) Parietal (3) Free central (4) Marginal
Last Answer : (1) Axile
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 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 : 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 : 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 : Which of the following statements is correct? (a) Ovules are not enclosed by ovary wall in gymnosperms. (b) Selaginella is heterosporous, while Salvinia is homosporous. (c) Horsetails are gymnosperms. (d) Stems are usually unbranched in both Cycas and Cedrus.
Last Answer : (a) Ovules are not enclosed by ovary wall in gymnosperms.
Description : Which of the following statement is correct ? (1) Ovules are not enclosed by ovary wall in gymnosperms (2) Selaginella is heterosporous, while Salvinia is homosporous (3) Horsetails are gymnosperms (4) Stems are usually unbranched in both Cycas and Cedrus
Last Answer : (1) Ovules are not enclosed by ovary wall in gymnosperms
Description : The floral part that receives pollen grains during pollination is - (1 ovary (2) style (3) stigma (4) ovules
Last Answer : (3) stigma Explanation: The stigma is the receptive tip of a carpel, or of several fused carpels, in the gynoecium of a flower. The stigma receives pollen at pollination and it is on the stigma that the pollen grain germinates. The style connects the stigma to the ovary.
Description : The floral part that receives pollen-grains during pollination is (1) ovary (2) style (3) stigma (4) ovules
Last Answer : stigma
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 : The tissue which attaches the ovules inside the ovary is
Last Answer : The tissue which attaches the ovules inside the ovary is A. Funicle B. Hilum C. Placenta D. Chalaza
Description : .Pinus differs from mango in having (a) tree habit (b) green leaves (c) ovules not enclosed in ovary (d) wood.
Last Answer : (c) ovules not enclosed in ovary
Description : Gastric hormone is produced by (a) Parietal cells (b) Argentophitic cells (c) Basal cells (d) Peptic cells
Last Answer : (b) Argentophitic cells
Description : Consider the following statements about pollination. 1. Transfer of pollen grains from the anther to ovules in the same flower or a different f lower is called pollination. 2. The pollination by wind is called anemophily. 3. Pollination is a ... 1 and 3 (b) 1, 2 and 4 (c) Only 2 (d) 1, 2, 3 and 4
Last Answer : Ans:(c)
Description : Free central placentation is found in (a) Dianthus (b) Argemone (c) Brassica (d) Citrus.
Last Answer : (a) Dianthus
Description : Which of the following statements concerning perioperative nutrition is true concerning the above-described patient? a. Since the patient's weight had been stable with no preoperative nutritional deficit ... feeding catheter should be placed at the time of surgery for postoperative enteral feeding
Last Answer : Answer: a Most patients undergoing elective operations are adequately nourished. Unless the patient has suffered significant preoperative malnutrition, characterized by weight loss greater than ... gastrointestinal surgery, this technique would not appear indicated in the patient described above
Description : Wall of blood capillary is formed of (a) haemocytes (b) parietal cells (c) endothelial cells (d) oxyntic cells.
Last Answer : c) endothelial cells
Description : An epithelial tissue which has thin flat cells, arranged edge to edge so as to appear like closely packed tiles, is found to be present at (a) outer surface of ovary (b) inner lining of Fallopian tube (c) inner lining of stomach (d) inner lining of cheeks.
Last Answer : (d) inner lining of cheeks.
Description : What causes an ovary to develop into a fruit? -Biology
Last Answer : After pollen grains land on the stigma, a pollen tube grows from the pollen grain, through the style, and into the ovary. Sperm cells inside the pollen grain travel down the pollen tube and into ... ovules. ... The ovary surrounding the ovules develops into a fruit that contains one or more seeds
Description : No new follicles develop in the luteal phase of the menstrual cycle because (a) follicles do not remain in the ovary after ovulation (b) FSH levels are high in the luteal phase (c) LH levels are high in the luteal phase (d) both FSH and LH levels are low in the luteal phase.
Last Answer : (d) both FSH and LH levels are low in the luteal phase.
Description : The ovary of a flowering plant can develop into a: a) spore b) fruit c) cone d) seed
Last Answer : ANSWER: B -- FRUIT
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 : What's the part of the brain (I believe it's located in the parietal lobe) that remembers fearful events?
Last Answer : Nevermind.
Description : Motor skills are associated with which part of the brain? (1 ) Frontal lobe (2) Parietal Lobe (3) Temporal lobe (4) Occipital Lobe
Last Answer : (1 ) Frontal lobe Explanation: Motor skills are needed to control the movements of the different muscles in the human body. The frontal lobe plays a large role in voluntary movement. ... also involved in problem solving, spontaneity, memory, language, initiation, judgement, impulse control, etc
Description : Which one of the following is the correct description of a certain part of a normal human skeleton? (a) Parietal bone and the temporal bone of the skull are joined fibrous joint. (b) First ... called the floating ribs. (d) Glenoid cavity is a depression to which the thigh bone articulates.
Last Answer : (a) Parietal bone and the temporal bone of the skull are joined fibrous joint.
Description : Motor skills are associated with which part of the brain? (1) Frontal lobe (2) Parietal Lobe (3) Temporal lobe (4) Occipital Lobe
Last Answer : Frontal lobe
Description : Which of the following describes the type of fruit characterized as a simple, dry, one-seeded indehiscent (pron: in-deh-HISS-ent) fruit with seed attached to one ovary wall at only one point. Is it: a) drupe b) achene (pron: AY-keen) c) glume (pron: gloom) d) none of the above
Last Answer : ANSWER: B -- ACHENE
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 : 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 : Self fertility refers to the ability of a variety to produce fruits with viable ___: a. Pollens b. Seeds c. Ovules d. Ovaries
Last Answer : Seeds
Description : Plants with ovaries having only one or a few ovules, are generally pollinated by (a) bees (b) butterflies (c) birds (d) wind.
Last Answer : d) wind.
Description : Conifers differ from grasses in the (a) formation of endosperm before fertilization (b) production of seeds from ovules (c) lack of xylem tracheids (d) absence of pollen tubes.
Last Answer : (a) formation of endosperm before fertilization
Description : Cycas has two cotyledons but not included in angiosperms because of (a) naked ovules (b) seems like monocot (c) circinate ptyxis (d) compound leaves.
Last Answer : (a) naked ovules
Description : The abortive female flower in the male cone of Gnetum can be distinguished from the normal ovules of the female cone apart from its function by the presence of …. a) no envelops b) single envelope c) two envelopes d) several envelops.
Last Answer : b) single envelope
Description : The ovules in gymnosperms are.... a)ategmic b)unitegmic c)bitegmic d)(b)or(c)
Last Answer : d)(b)or(c)
Description : Plants with ovaries having only one or a few ovules, are generally pollinated by:a) Birdsb) Windc) Beesd) Butterflies
Last Answer : b) Wind
Description : Pick out the wrong statement pertaining to the rotary dryer. (A) Flights (located in the inside shell of rotary dryer) lift the material being dried and shower it down through the current of ... D) Recommended peripheral speed of a rotary drier is in the range of 10 to 30 metres/minute
Last Answer : (C) Rotary dryer is suitable for drying sticky materia
Description : Which of the following terms refers to a muscular, cramp-like pain in the extremities consistently reproduced with the same degree of exercise and relieved by rest? a) Intermittent claudication Intermittent ... or dilated vessel. d) Ischemia Ischemia is a term used to denote deficient blood supply.
Last Answer : a) Intermittent claudication Intermittent claudication is a sign of peripheral arterial insufficiency.
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)