Description : Which of the following pairs has open type of circulatory system? (1) Earthworm and Leech (2) Man and Whale (3) Cockroach and Silverfish (4) Tadpole larva and Fish
Last Answer : (3) Cockroach and Silverfish Explanation: The open circulatory system is common to mollusks and arthropods. Open circulatory systems pump blood into a hemocoel with the blood diffusing back to the ... . Cockroaches and silverfish have an open circulatory system. They don't have any blood vessels.
Last Answer : Cockroach and Silverfish
Description : In which of the following animals, is open circulatory system found? (1) Prawn (2) Earthworm (3) Toad (4) Man
Last Answer : (1) Prawn Explanation: The open circulatory system is a system in which fluid in a cavity called the hernocoel bathes the organs directly with oxygen and nutrients and there is no ... this combined fluid is called hemolyrnph or hemolymph. Arthropods and mollusks have an open circulatory system.
Last Answer : Prawn
Description : .Which one of the following animals possesses nerve cells but no nerves? (a) Hydra (b) Tapeworm (c) Earthworm (d) Frog’s tadpole
Last Answer : (a) Hydra
Description : Presence of gills in the tadpole of frog indicates that (a) fish were amphibious in the past (b) fish evolved from frog-like ancestors (c) frogs will have gills in future (d) frogs evolved from gilled ancestors.
Last Answer : (d) frogs evolved from gilled ancestors.
Description : Which one of the following groups of three animals each is correctly matched with their one characteristic morphological feature? Animals Morphological features (a) Scorpion, spider, - Ventral solid ... symmetry sea anemone, sea cucumber (d) Centipede, prawn, - Jointed appendages sea urchin
Last Answer : (a) Scorpion, spider, – Ventral solid central cockroach nervous system
Description : Assertion : - Circulatory system of cockroach does not contain any capillary. Reason :- Blood of cockroach does not contain any respiratory pigment.
Last Answer : Assertion : - Circulatory system of cockroach does not contain any capillary. Reason :- Blood of cockroach does not contain ... . A. A B. B C. C D. D
Description : I saw tadpole-like bugs in rooting basil water, what are they
Last Answer : Sounds like mosquito larvae.
Last Answer : The word means bangachi.
Description : Graph depicts the concentration of enzymes involved in urea synthesis in a developing tadpole. It indicates a transition from `:`
Last Answer : Graph depicts the concentration of enzymes involved in urea synthesis in a developing tadpole ... to ureotelism D. Ureotelism to reocotelism
Description : Presence of gills in the tadpole of frog indicates that
Last Answer : Presence of gills in the tadpole of frog indicates that A. Fishes evolved from frog like ... ancsetors D. Fishes were amphibious in the past
Description : A tadpole like configuration is found in
Last Answer : A tadpole like configuration is found in A. Chlorophyll B. Carotenoids C. Phycobilins D. Anthocyanin
Description : Nitrogenous waste products are eliminated mainly as (a) urea in tadpole and ammonia in adult frog (b) ammonia in tadpole and urea in adult frog (c) urea in both tadpole and adult frog (d) urea in tadpole and uric acid in adult frog.
Last Answer : (b) ammonia in tadpole and urea in adult frog
Description : How to Raise a Tadpole
Last Answer : How to Raise a Tadpole While many homeowners love to give attention to usual pets such as dogs and cats, some prefer raising amphibians at home. The experience can be memorable since raising a tadpole, ... you have a frog-friendly garden with a landscape made of rocks, ground cover, mulch and logs.
Description : The newly hatched tadpole breaths through its (1) Lung (2) External gills (3) Internal gills (4) All of the above
Last Answer : External gills
Description : Distinguish between open and closed circulatory system. -Biology
Last Answer : The circulatory system is responsible for the transportation of substances such as oxygen, nutrients, hormones, and waste products throughout the body. There are two main types of circulatory systems found ... nutrients, and waste removal due to the higher pressure and precise control of blood flow.
Description : What is an open circulatory system? -Biology
Last Answer : answer:
Description : Assertion` :` In open circulatory system blood is pumped by heart passes throgh large vessels into open spaces or body cavities called sinuses. Reason
Last Answer : Assertion` :` In open circulatory system blood is pumped by heart passes throgh large vessels into open ... D. If both Assertion & Reason are false.
Description : Open circulatory system is present in `:-`
Last Answer : Open circulatory system is present in `:-` A. Annelids and Chordates B. Annelids and Arthropods C. Arthropods and Chordate D. Arthropods and Mollusca
Description : Open type circulatory system is present in which phylum?
Last Answer : Open type circulatory system is present in which phylum?
Description : Why, even thoough they have an open circulatory system, can flying insects like flies beat their wings with great speed?
Last Answer : In insects the circulatory system is open but this system does not participate in the gas exchange process and in oxygen supply to the tissues. Gases go in and out through the independent ... can supply the great oxygen demand of its fast-beating wing muscles even having open circulatory system.
Description : The closed circulatory system is more efficient. Since blood circulates only inside blood vessels it can do it with more pressure reaching farther distances between the organs where hematosis ... exchange independently from the circulation) are generally slower and have a low metabolic rate.
Last Answer : What is the difference between octopuses and mussels regarding their circulatory systems?
Description : Open circulatory system is the one in which blood does not circulate only inside blood vessels but it also falls in cavities that irrigate tissues. In the open circulatory system ... and protochordates have open circulatory system. The Circulatory System - Image Diversity: open circulatory system
Last Answer : What is a closed circulatory system?
Description : The circulatory systems can be classified into open circulatory system and closed circulatory system.
Last Answer : What is an open circulatory system?
Description : Do fishes present an open or closed circulatory system? How many chambers does a fish heart have? How does blood flow throughout the fish body?
Last Answer : As in every vertebrate the circulatory system of fishes is closed, i.e., blood flows only within blood vessels. The fish heart has only two consecutive chambers: a thin-walled atrium and a ... the venous blood towards the gills to be again oxygenated. Fish Facts - Image Diversity: fish heart
Description : Animals having open circulatory system POSSESSES – (1) coelenteron (2) spongocoel (3) pseudocoel (4) haemocoel
Last Answer : (4) haemocoel Explanation: Open circulatory system is the one in which blood does not circulate only inside blood vessels but it also falls in cavities that irrigate tissues. The internal organs are suspended in a network of blood-filled sinuses or open spaces which collectively form the haemocoel.
Description : Which one of the following has an open circulatory system? (a) Octopus (b) Pheretima (c) Periplaneta (d) Hirudinaria
Last Answer : (c) Periplaneta
Description : Animals having open circulatory system possesses : (1) coelenteron (2) spongocoel (3) pseudocoel (4) haemocoel
Last Answer : haemocoel
Description : What is the meaning of the word Prawn ?
Last Answer : Bagda shrimp
Description : Excretory organ in prawn is
Last Answer : Excretory organ in prawn is A. Green glad B. Malpighian tubules C. Kidney D. Nephridia
Description : Which one of the following features is common in silver fish,scorpion, dragonfly and prawn?
Last Answer : Which one of the following features is common in silver fish,scorpion, dragonfly and ... appendges and chitinous exoskeleton D. Caphalothorax involves
Description : All the following are invertebrates except (a) Snail (b) Crab (c) Prawn (d) Fish
Last Answer : Ans:(d)
Description : Prawn heart carries - (1) no blood (2) deoxygenated blood (3) oxygenated blood (4) mixed blood
Last Answer : (3) oxygenated blood
Description : Which one of the following are analogous structures? (a) Wings of bat and wings of pigeon (b) Gills of prawn and lungs of man (c) Thorns of Bougainvillea and tendrils of Cucurbita (d) Flippers of dolphin and legs of horse
Last Answer : (a) Wings of bat and wings of pigeon
Description : The most important item of exports in marine exports from India is? a. Crab b. Lobsters c. Shrimp d. Prawn e. None Of these
Last Answer : c. Shrimp
Description : Indian river prawn is associated with (a) M. rosenbergii (b) M. lameraii (c) M. malcomsonii (d) M.idea
Last Answer : (c) M. malcomsonii
Description : The nephridia in earthworm are analogous to (a) nematoblasts of Hydra (b) flame cells of Planaria (c) gills of prawn (d) trachea of insects.
Last Answer : (b) flame cells of Planaria
Description : From the following statements select the wrong one. (a) Prawn has two pairs of antennae. (b) Nematocysts are characteristics of the Phylum Cnidaria. (c) Millepedes have two pairs of appendages in each segment of the body. (d) Animals belonging to Phylum Porifera are marine and fresh water
Last Answer : (a) Prawn has two pairs of antennae.
Description : Which group of animals belong to the same phylum? (a) Prawn, Scorpion, Locusta (b) Sponge, Sea anemone, Starfish (c) Malarial parasite, Amoeba, Mosquito (d) Earthworm, Pinworm, Tapeworm
Last Answer : (a) Prawn, Scorpion, Locusta
Description : Which of the following pairs is not matched correctly? a. Red Revolution - Tomato Production b. Round Revolution - Cabbage Production c. Pink Revolution - Prawn Production d. White Revolution - Milk Production
Last Answer : b. Round Revolution - Cabbage Production
Description : Prawn heart carries (1) no blood (2) deoxygenated blood (3) oxygenated blood (4) mixed blood
Last Answer : oxygenated blood
Description : Salivery glands of cockroach open on :
Last Answer : Salivery glands of cockroach open on : A. Maxilla B. Hypopharynx C. Labium D. Labrum
Description : Frogs differ from humans in possessing (a) paired cerebral hemispheres (b) hepatic portal system (c) nucleated red blood cells (d) thyroid as well as parathyroid
Last Answer : (c) nucleated red blood cells
Description : What is the function of the circulatory system?
Last Answer : A: The circulatory system is responsible for transporting nutrients, oxygen, and waste products throughout the body.
Description : What is the disadvantages and advantages of circulatory system of mammal?
Last Answer : The circulatory system of mammals, also known as the cardiovascular system, plays a crucial role in the transport of oxygen, nutrients, hormones, and waste products throughout the body. It ... , its advantages outweigh the drawbacks and contribute to the overall functioning and survival of mammals.
Description : What are the advantages and disadvantages of the mammal circulatory system?
Last Answer : answer:One advantage would be the ability to repair tissue damage due to localized inflamation and recruitment of cells through the secretion of cytokines. The ability to regulate body heat ... either hemolytic anemia, un-checked proliferation of immature or mutant cells, and bleeding dyscrasias.
Description : (a) “The breathing cycle is rhythmic whereas exchange of gases is a continuous process”. Justify this statement. (b) What happens if conducting tubes of circulatory system develops a leak? State in brief, how could this be avoided? (c) How opening and closing of stomata takes place? -Biology
Last Answer : (a) The breathing cycle involves inhalation and exhalation of air due to alternate expansion and contraction of thoracic cavity. Thus it is a rhythmic process. But exchange of gases is a continuous process ... pore opens up. When water moves out the guard cells shrinks and the stomatal pore closes.
Description : List the three kinds of blood vessels of human circulatory system and write ¦ their functions in tabular form. -Biology
Last Answer : Three types of blood vessels in human circulatory system are: Arteries, Veins and Capillaries. Their functions are tabulated below: