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 : List the male reproductive organs and their functions. -Biology
Last Answer : answer:
Description : Arrange male reproductive accessory organs based on the amount of secretion poured into urethra (i) Prostate gland, (ii) Seminal vesicles (iii) Bulbou
Last Answer : Arrange male reproductive accessory organs based on the amount of secretion poured into urethra (i) Prostate ... ` C. `iigtiiigti` D. `iigtigtiii`.
Description : What are the reproductive organs that produce gametes in both male and female?
Last Answer : That would be the Gonads.
Description : Male reproductive organs of flukes have A A. Two testes B. Two pair of testes C. Numerous testes D. Both a and b
Last Answer : Two testes
Description : Taenia saginata differs from Taenia solium in (a) absence of scolex hooks (b) absence of scolex hooks and uterine branching (c) absence of scolex hooks and presence of both male and female reproductive organs (d) presence of scolex hooks.
Last Answer : (a) absence of scolex hooks
Description : Sporocarp is a reproductive structure of (a) Some algae (b) Some aquatic ferns (c) Angiosperms having spores (d) Bryophytes
Last Answer : Ans. ((b))
Description : Phloem is a tissue found in (a) Reproductive organs of animals (b) Plants (c) Insects (d) Mammals
Last Answer : Ans:(b)
Description : $ Angiosperms produce seeds, but do not produce fruits. ! Fruit and seed formation occurs in Gymnosperms.
Last Answer : $ Angiosperms produce seeds, but do not produce fruits. ! Fruit and seed formation occurs in Gymnosperms. A. ... wrong D. If both As and R are wrong.
Description : $ Double fertilization and triple fusion occurs in Angiosperms. ! Triple fusion produces triploid type of endosperm.
Last Answer : $ Double fertilization and triple fusion occurs in Angiosperms. ! Triple fusion produces triploid type of endosperm ... D. If both As and R are wrong.
Description : $ Tracheophytes are the plants with vascular tissues. ! Tracheophytes are of three types (i) Pteridophytes (ii) Gymnosperms (iii) Angiosperms
Last Answer : $ Tracheophytes are the plants with vascular tissues. ! Tracheophytes are of three types (i) Pteridophytes (ii ... D. If both As and R are wrong.
Description : Which one of the following statements about Cycas is incorrect? (a) It has circinate vernation. (b) Its xylem is mainly composed of xylem vessel. (c) Its roots contain some blue-green algae. (d) It does not have a well organized female flower.
Last Answer : (b) Its xylem is mainly composed of xylem vessel.
Description : $ The reproductive cells in the testes are called spermatocytes. ! Labia majora is a part of the external genitalia of human females.
Last Answer : $ The reproductive cells in the testes are called spermatocytes. ! Labia majora is a part of the external ... wrong D. If both As and R are wrong.
Description : How many sperm do antheridia produce? -Biology
Description : What is Ptyxis is
Last Answer : Ptyxis is A. Arrangement of leaves on the stem B. Arrangenment of leaves in the bud C. Folding of lamina in bud D. Both B and C
Description : Arrangement of leaves on a stem branch is: (a) Venation (b) Venation (c) Ptyxis (d) Phyllotaxy
Last Answer : Ans. ((d))
Description : What are antheridia and archegonia?
Last Answer : Antheridia are the male gamete producing structures in bryophytes/pteridophytes Archegonia are the female gamete producing structures in bryophytes/pteridophytes.
Description : In ferns, meiosis takes place at the time of (a) spore formation (b) spore germination (c) gamete formation (d) antheridia and archegonia formation.
Last Answer : (a) spore formation
Description : What is the proper diagnostic machine to see a tear or fistula in the digestive tract or reproductive organs?
Last Answer : answer:A CT Scan can be done with or without contrast and may be able to show a tear or fistula. They can also be done with dye in the blood stream to look for bleeding (like an angiogram) in the ... may not notice a small tear. The best way to look for a tear or fistula would be with endoscopy.
Description : Why are the words for human reproductive organs used as insults?
Last Answer : It’s not as much fun when you call someone a spleen.
Description : List the female reproductive organs and their functions. -Biology
Last Answer : Flowers are the reproductive organs of plants.
Description : (A)______ muscles are located in the inner walls of hollow visceral organs of the body like the alimentary canal, reproductive tract etc. they do not
Last Answer : (A)______ muscles are located in the inner walls of hollow visceral organs of the body like the alimentary ... (B)____ and are in (C)____ appearance.
Description : The sexual reproductive organs of aspergillus are – (1) Spermatium and Oogonium (2) Antheridium and Oogonium (3) Spermatium and Ascogonium (4) Antheridium and Ascogonium
Last Answer : (4) Antheridium and Ascogonium Explanation: Sexual reproduction in Aspergillus is rare and takes place in favourable conditfons. Sex organs are produced on the same mycelium which has produced conidia. Male ... of archicarp as a result of which they become spirally coiled and their tips get fused.
Description : Which one of the following is not a parasitic adaptation? (a) Development of adhesive organs (b) Loss of digestive organs (c) Loss of reproductive capacity (d) Loss of unnecessary sense organs
Last Answer : (c) Loss of reproductive capacity
Description : Newborns exposed to Chlamydia trachomatis from an infected mother may experience a. Toxic Shock Syndrome or Staphylococcal Skin Disease. b. Dental Caries When the Teeth Grow In. c. Destruction of the Reproductive Organs. d. Disease of the Eyes or Lungs.
Last Answer : d. Disease of the Eyes or Lungs.
Description : The primary sex organs of the female reproductive system is/are the a. Uterus. b. Vagina. c. Clitoris d. Ovaries.
Last Answer : d. Ovaries
Description : The sexual reproductive organs of aspergillus are : (1) Spermatium and Oogonium (2) Antheridium and Oogonium (3) Spermatium and Ascogonium (4) Antheridium and Ascogonium
Last Answer : Antheridium and Ascogonium
Description : In angiosperms, pollen tube liberate their male gametes into the (a) central cell (b) antipodal cells (c) egg cell (d) synergids.
Last Answer : d) synergids.
Description : Male gametophyte of angiosperms is shed at (a) four celled pollen grain (b) three celled pollen grain (c) microspore mother cell (d) anther.
Last Answer : b) three celled pollen grain
Description : Male gametophyte of angiosperms/monocots is (a) microsporangium (b) nucellus (c) microspore (d) stamen
Last Answer : (c) microspore
Description : Male gametes in angiosperms are formed by the division of (a) generative cell (b) vegetative cell (c) microspore mother cell (d) microspore.
Last Answer : (a) generative cell
Description : Male gametophyte in angiosperms produces (a) single sperm and two vegetative cells (b) three sperms (c) two sperms and a vegetative cell (d) single sperm and a vegetative cell.
Last Answer : (c) two sperms and a vegetative cell
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
Description : The fused bracts in the male flowers of Gnetum are comparable to ....... a) leaves of angiosperms b) bracteoles of angiosperms c) bracts of angiosperms d) perianth of angiosperms
Last Answer : b) bracteoles of angiosperms
Description : Male gametophyte in angiosperms consists of
Last Answer : Male gametophyte in angiosperms consists of – Pollen grains, pollen tube, tube nucleus and two male nuclei.
Description : $ Weak stems which can climb a support without any climbing organs are called Twiners. ! Some Twiners have clinging roots.
Last Answer : $ Weak stems which can climb a support without any climbing organs are called Twiners. ! Some Twiners have ... wrong D. If both As and R are wrong.
Description : $ The excretory organs of Flatworms are called Flame cells. ! Excretory cells help in endocytosis.
Last Answer : $ The excretory organs of Flatworms are called Flame cells. ! Excretory cells help in endocytosis. A. If ... wrong D. If both As and R are wrong.
Description : $ The relationship between comparable organs and structure is called Analogy . ! A group of related genera is classified as kingdom.
Last Answer : $ The relationship between comparable organs and structure is called Analogy . ! A group of related genera is ... wrong D. If both As and R are wrong.
Description : $ Wing of a bat is said to be homologous to the wing of bird and analogous to the wing of an insect. ! Homologous organs are similar inhiction but ana
Last Answer : $ Wing of a bat is said to be homologous to the wing of bird and analogous to the wing of an insect. ! ... R is wrong D. If both As and R are wrong.
Description : $ Cryptogams are those plants which have large sized sex organs. ! Pteridophytes are the cryptogams without embryo formation.
Last Answer : $ Cryptogams are those plants which have large sized sex organs. ! Pteridophytes are the cryptogams without embryo ... D. If both As and R are wrong.
Description : $ Homologous organs are those which are functionally similar but different by origin. ! Homothallic plants are those which are unisexual.
Last Answer : $ Homologous organs are those which are functionally similar but different by origin. ! Homothallic plants are ... D. If both As and R are wrong.
Description : (i) Write the specific location and the functions of the following cells in human males Leydig cells Sertoli cells Primary spermatocyte (ii) Explain the role of any two accessory glands in human male reproductive system. -Biology
Last Answer : I)Oogenesis begins during the embryonic development stage when a million gamete mother cells (oogonia) are formed within each foetal ovary. (ii) (a) Sertoli cells are located on the inside ... provide nutrition to sperms. (b) Bulbourethral glands Their secretion helps in the lubrication of penis.
Description : List all homologous structure of human male and female reproductive system. -Biology
Description : Which correctly describes a difference between the male and female reproductive systems?
Last Answer : Females produce fewer gametes.
Description : What is a male reproductive cell ?
Last Answer : The male germ cell is called sperm.
Description : Which chromosome is responsible for male reproductive traits ?
Last Answer : Y chromosome responsible for male reproductive traits .
Description : Identify the correct passage of spermatozoa in male human reproductive system.
Last Answer : Identify the correct passage of spermatozoa in male human reproductive system. A. Vas deference B. Epididymis C. Urethra D. Vasa efferentia
Description : The shared terminal duct of reproductive and urinary system in the human male is
Last Answer : The shared terminal duct of reproductive and urinary system in the human male is A. Ureter B. Vas deferens C. Vasa efferentia D. Urethra.
Description : In human the unpaired male reproductive structure is
Last Answer : In human the unpaired male reproductive structure is A. Testis B. Seminal vesicle C. Bulbourethral gland D. Prostate