Description : Axolotl larva shows: i. Neoteny and paedogenesis ii. Absence of thyroid affects metamorphosis iii. It is hemichordate
Last Answer : Axolotl larva shows: i. Neoteny and paedogenesis ii. Absence of thyroid affects metamorphosis iii. It is ... ii correct D. I, ii nad iii correct
Description : The function of contractile vacuole a) Nutrition b) Reproduction c) Osmoregulation d) Locomotion
Last Answer : c) Osmoregulation
Description : Example of a digenetic parasite a) Entamoeba b) Enterobium c) Planaria d) schistosoma
Last Answer : d) schistosoma
Description : Notochord is found in the tail regionof a) Chordata b) Urochordata c) Cephalochordata d) Vertebrata
Last Answer : b) Urochordata
Description : Respiratory tree of sea cucumber is located at a) Mouth b) Cloaca c) Stomach d) Ambulacral groove
Last Answer : d) Ambulacral groove
Description : Larval stage of hemichordata a) Veliger b) Tornaria c) Trochophore d) Glochidium
Last Answer : d) Glochidium
Description : Sensory cephalic tentacles in Dentalium a) Byssus thread b) Radula c) Capticula d) Osphredia
Last Answer : a) Byssus thread
Description : A mollusc with internal shell a) Nautilus b) Pila c) Sepia d) Chiton
Last Answer : c) Sepia
Description : Green gland is associated with a) Excretion b) Nutrition c) Defence d) Respiration
Last Answer : a) Excretion
Description : Connecting link between Annelida and Arthropoda a) Nereis b) Limulus c) Peripatus d) Pheretima
Last Answer : c) Peripatus
Description : Locomotory organ in nereis a) Parapodia b) Tentacles c) Cilia d) Flagella
Last Answer : a) Parapodia
Description : Vector of filariasis a) Anopheles b) Culex c) Tse-tse fly d) Mites
Last Answer : b) Culex
Description : Taenia belongs to class a) Cestoda b) Nematoda c) Trematoda d) Turbellaria
Last Answer : a) Cestoda
Description : Development of an egg without - fertilization is called (1) Gametogenesis (2) Parthenogenesis (3) Oogenesis (4) Metamorphosis
Last Answer : (2) Parthenogenesis Explanation: Parthenogenesis is a form of asexual reproduction in which growth and development of embryos occur without fertilization. In plants, parthenogenesis means development of an embryo from an unfertilized edd call.
Description : Development of an egg without fertilization is called (1) Gametogenesis (2) Parthenogenesis (3) Oogenesis (4) Metamorphosis
Last Answer : Parthenogenesis
Description : What is ecdysis?
Last Answer : What is ecdysis?
Description : Ecdysis is shedding of (a) stratum corneum (b) epidermis (c) dermis (d) stratum malpighi.
Last Answer : (a) stratum corneum
Description : The process of series of changes from larva to adult after embryonic development is called (a) regeneration (b) growth (c) metamorphosis (d) ageing.
Last Answer : (c) human males only
Description : What process does an arthropod sheds its exoskeleton to grow a new one?
Last Answer : Need answer
Description : Cells become variable in morphology and function in different regions of the embryo. The process is (a) differentiation (b) metamorphosis (c) organisation (d) rearrangement.
Last Answer : (a) differentiation
Description : What is gametogenesis ?
Last Answer : The process by which sperm and eggs are produced in an animal is called gametogenesis.
Description : What are the diploid stages in gametogenesis?
Last Answer : What are the diploid stages in gametogenesis? A. 50 secondary spermatocytes and 50 secondary ... 25 primary spermatocytes and 100 primary oocytes.
Description : In the following which vitamin essential for gametogenesis ?
Last Answer : In the following which vitamin essential for gametogenesis ? A. Vit. A and E B. Vit. C and D C. Vit. E and K D. Vit. E and B complex
Description : During which stage of gametogenesis meiosis occurs ?
Last Answer : During which stage of gametogenesis meiosis occurs ? A. Growth phase B. Multiplication phase C. Maturation phase D. None of the above
Description : In gametogenesis , reduction division take place during :-
Last Answer : In gametogenesis , reduction division take place during :- A. Multiplication phase B. Growth phase C. first maturation division D. Second maturation
Description : The following cell division occurs during gametogenesis a. Mitosis b. Meiosis c. Both d. None of them
Last Answer : Both
Description : Production of seeds without fertilization is termed as: a. Parthenocarpy b. Parthenogenesis c. Gametogenesis d. All of above
Description : What is the work of copper-T? (a) To inhibit ovulation (b) To inhibit fertilisation (c) To inhibit implantation of blastocyst (d) To inhibit gametogenesis
Last Answer : c) To inhibit implantation of blastocyst
Description : The function of copper ions in copper releasing IUDs is (a) they inhibit gametogenesis (b) they make uterus unsuitable for implantation (c) they inhibit ovulation (d) they suppress sperm motility and fertilising capacity of sperms.
Last Answer : (d) they suppress sperm motility and fertilising capacity of sperms.
Description : Which of the following is a correct statement? (a) IUDs once inserted need not be replaced. (b) IUDs are generally inserted by the user herself. (c) IUDs increase phagocytosis of sperms in the uterus. (d) IUDs suppress gametogenesis.
Last Answer : (c) IUDs increase phagocytosis of sperms in the uterus.
Description : Which of the following cells during gametogenesis is normally diploid ? (a) Spermatogonia (b) Secondary polar body (c) Primary polar body (d) Spermatid
Last Answer : (a) Spermatogonia
Description : Match column I with column II and select the correct option using the codes given below. Column I Column II A. Pistils fused together (i) Gametogenesis B. Formation of gametes (ii) Pistillate C. Hyphae of higher (iii) Syncarpous ascomycetes D ... , C-(iv), D-(iii) (d) A-(iii), B-(i), C-(iv), D-(ii)
Last Answer : (d) A-(iii), B-(i), C-(iv), D-(ii)
Description : The function of oxytocin is to help in (a) child birth (b) gametogenesis (c) growth (d) lactation.
Last Answer : (d) lactation.
Description : The function of copper ions in copper releasing IUD's is : (1) They inhibit gametogenesis (2) They make uterus unsuitable for implantation (3) They inhibt ovulation (4) The suppress sperm motility and fertilising capacity of sperms
Last Answer : (4) The suppress sperm motility and fertilising capacity of sperms
Description : $ The skeleton which occurs on the surface of animal body is called exoskeleton. ! Endoskeleton is formed of bones.
Last Answer : $ The skeleton which occurs on the surface of animal body is called exoskeleton. ! Endoskeleton is formed of ... wrong D. If both As and R are wrong.
Description : When two unrelated individuals or lines are crossed, the performance of F1 hybrid is often superior to both its parents. This phenomenon is called (a) heterosis (b) transformation (c) splicing (d) metamorphosis.
Last Answer : (a) heterosis
Description : The soils that that lies on the site of their formation, without transporting, just above their parent rock are called? a. Parasitic soil b. Docile Soil c. Sedentary soil d. Metamorphosis soil
Last Answer : c. Sedentary soil
Description : How would life be different for humans if we had an exoskeleton?
Last Answer : Can our exoskeleton protect us from bullets? If so… oh, the possibilities and political craziness.
Description : Do killer whales have exoskeleton?
Last Answer : No. They are mammals.
Description : Exoskeleton of rabbit have `:-`
Last Answer : Exoskeleton of rabbit have `:-` A. Hair B. Hair `&` Hoof C. Hair `&` Claws D. Hair `+` Claws `+` Hoof
Description : in which part of cockroach is present completely developed endoskeleton and exoskeleton both ?
Last Answer : in which part of cockroach is present completely developed endoskeleton and exoskeleton both ? A. In ... region C. Abdominal region D. In all regions
Description : Exoskeleton of cockroach is made up of :
Last Answer : Exoskeleton of cockroach is made up of : A. Cartilage B. Cuticle C. Chitin D. Amino acids
Description : Exoskeleton originated from (Eg feathers, nail horn, hoofs) : -
Last Answer : Exoskeleton originated from (Eg feathers, nail horn, hoofs) : - A. Connective tissue proper B. Epithelium tissue C. Skaletal tissue D. Vascular tissue
Last Answer : Exoskeleton of rabbit have `:-` A. Hair B. Hair and hoof C. Hair and claws D. Hair, claws, and hoof
Description : What are advantage she homosapiens have with an exoskeleton?
Description : What protein is found at the exoskeleton of cockroach?
Last Answer : The protein is called Chitin.
Description : Why does a pigeon have an exoskeleton?
Last Answer : Feel Free to Answer
Description : Is a tiger shark endoskeleton or exoskeleton?
Last Answer : A tiger shark has an internal skeleton, so is endoskeleton.
Description : Does a killer whale have an endoskeleton or an exoskeleton?
Last Answer : All whales have internal skeletons and are vertebrates.