The locomotion of insects to the source of light is called : (1) Phototropic (2) Hydrotropic (3) Phototactic (4) Thermotactic

1 Answer

Answer :

(1) Phototropic Explanation: The growth or movement of a plant part in response to a source of light is called phototropism. It is most often observed in plants, but can also occur in other organisms such as fungi.

Related questions

Description : The locomotion of insects to the source of light is called : (1) Phototropic (2) Hydrotropic (3) Phototactic (4) Thermotactic

Last Answer : Phototropic

Description : What causes a green plant exposed to the light, on only one side, to bend towards the source of light as it grows? (a) Light stimulates plant cells on the lighted side to grow ... Green plants need light to perform photosynthesis. (d) Green plants seek light because they are phototropic.

Last Answer : (b) Auxin accumulates on the shaded side, stimulating greater cell elongation there

Description : Primary root is: (1) Positively geotropic (2) Positive hydrotropic (3) Negative geotropic (4) Negative hydrotropic

Last Answer : Ans. ((b))

Description : What is meant by phototropic motion ?

Last Answer : : Phototropic movement is a type of curvature of plants. The movement of the stems and branches of the plant is always towards the light and the movement of the roots is always against ... motion and the movement in the opposite direction of the original light is called negative phototropic motion.

Description : What is Phototropic ?

Last Answer : : Phototropic movement is a type of curvature of plants. The movement of the stems and branches of the plant is always towards the light and the movement of the roots is always against ... motion and the movement in the opposite direction of the original light is called negative phototropic motion.

Description : How many types of phototropic movements ?

Last Answer : 2 types of phototropic movement

Description : Phototropic movement is controlled by

Last Answer : Auxin

Description : Phototropic movement is controlled by (1) Auxin (2) Gibberellin (3) Cytolthiin (4) Ethylene

Last Answer : (1) Auxin Explanation: Phototropism is the growth of organisms in response to light. In plants, phototropism is a response to blue wavelengths of light and is caused by a redistribution of auxin from ... in quicker growth on the darker side and bending of the shoot toward the source of light.

Description : Stern is usually - (1) Positively Phototropic (2) Negatively Phototropic (3) Negatively geotropic (4) Positively acrotropic

Last Answer : (1) Positively Phototropic Explanation: Tropism is a growth movement whose direction is determined by the direction from which the stimulus strikes the plant. Most stems are positively phototropic, while most roots are said to be negatively phototropic.

Description : Phototropic and geotropic movements are linked to (a) gibberellins (b) enzymes (c) auxin (d) cytokinins.

Last Answer : (c) auxin

Description : Phototropic curvature is the result of uneven distribution of (a) gibberellin (b) phytochrome (c) cytokinins (d) auxin.

Last Answer : (d) auxin.

Description : Name the plant organs that grow positively geotropic and positively phototropic manner. 

Last Answer : Ans: Roots grow positively geotropically and Stem grows positively phototropically.  

Description : Stem is usually (1) Positively Phototropic (2) Negatively Phototropic (3) Negatively geotropic (4) Positively acrotropic

Last Answer : Positively Phototropic

Description : Phototropic movement is controlled by (1) Auxin (2) Gibberellin (3) Cytokinin (4) Ethylene

Last Answer : Auxin

Description : What animals have you used for locomotion?

Last Answer : Horse sled , mom, car.

Description : Which forms of locomotion does the federal ingress egress law apply to?

Last Answer : answer:I'm no expert but I believe a property can certainly be landlocked and you might have a very difficult time getting permissions, easements to unlandlock your property. And as far as I know these issues, ... 's the way it works. Here and here are at least a couple of links that address this.

Description : what is the locomotion of a cactus?

Last Answer : Need Answer

Description : The organs of locomotion in Enchiniodermata are

Last Answer : The organs of locomotion in Enchiniodermata are A. Pseudopodia B. Parapodia C. Foot D. Tube feet

Description : Sepia and octopus are marine animals and their shiwt locomotion in water is effect by

Last Answer : Sepia and octopus are marine animals and their shiwt locomotion in water is effect by A. Adhering ... D. Expelling water in a jet through siphon.

Description : Parapodia for locomotion are found in one of the following .

Last Answer : Parapodia for locomotion are found in one of the following . A. Earthworm B. Hirudinaria C. Nereis D. Polygordius

Description : Select the correct statement with respect to locomotion in humans

Last Answer : Select the correct statement with respect to locomotion in humans A. The accumulation of uric ... of progsterone causes osteoporosis in old people.

Description : What part of speech is the word locomotion?

Last Answer : The word locomotion is a noun, as is the word motion from whichit is derived.The general meaning is "movement from one place to another" orthe power of motion.

Description : What does bipedal locomotion mean?

Last Answer : Bipedal Locomotion is the the act of an animal walking on its back two legs.

Description : What are the two main morphological patterns of cnidarians? Concerning locomotion how do these forms differentiate from each other?

Last Answer : Morphologically, cnidarians classify as polyps or medusae. Polyps are cylindrical and medusae are circular convex, like an umbrella. Both shapes have tentacles. In general polyps are sessile ... cnidarians alternate polypoid and medusoid forms in their life cycle. Image Diversity: polyps medusae

Description : Plants differ from animals in having – (1) locomotion (2) metabolism (3) localised growth (4) catabolism

Last Answer : (3) localised growth Explanation: Plants produce new cells and grow only in their shoot and root apical meristems and leaf primordia; this is localized growth. In contrast, all parts of an ... completely mature and highly functional leaves at the same time that it is still producing new leaves.

Description : Describe locomotion in Amoeba and Paramecium?  

Last Answer : Locomotion in Amoeba: It moves with the help of pseudopodium. It changes its direction when a new pseudopodium begins from another point. Flow of protoplasm makes the pseudopodia.  Locomotion in Paramecium: It ... move forward of backward like oars of boat. So it moves by the reaction of cilia.  

Description : Describe locomotion of Euglena and volvox?  

Last Answer : Locomotion in Euglena: Euglena move with the help of flagellum. Whipping action of flagellum caused it to rotate and at the same time it move forward. It does not move in straight line but it moves ... path. Locomotion of Volvox: It floats freely over water surface and looks like a minute ball.  

Description : What is Locomotion? What are its uses? 

Last Answer : Locomotion is the movement of whole organism form one place to another place under the influence of a stimulus. Uses of locomotion: - Locomotion is used for: - i) Finding food by living ... . iii) Dispersal of seed and fruits. iv) Finding new and favourable environment. 

Description : Which of the following contains output segments of AI programming? a) Printed language and synthesized b) Manipulation of physical object c) Locomotion d) All of the mentioned

Last Answer : d) All of the mentioned

Description : Which of the following contains the output segments of Artificial Intelligence programming? a) Printed language and synthesized speech b) Manipulation of physical object c) Locomotion d) All of the mentioned

Last Answer : d) All of the mentioned

Description : The reflex center associated with locomotion are situated in a. Cerebrum b. cerebellum c. mid brain d. Pons

Last Answer : cerebellum

Description : Injury localized to the hypothalamus would most likely disrupt (a) short - term memory (b) co-ordination during locomotion (c) executive functions, such as decision making (d) regulation of body temperature.

Last Answer : d) regulation of body temperature.

Description : Select the correct statement with respect to locomotion in humans. (a) The vertebral column has 10 thoracic vertebrae. (b) The joint between adjacent vertebrae is a fibrous joint. (c) A ... osteoporosis in old people. (d) Accumulation of uric acid crystals in joints causes their inflammation

Last Answer : (d) Accumulation of uric acid crystals in joints causes their inflammation.

Description : Which of the following is not a function of the skeletal system? (a) Production of body heat (b) Locomotion (c) Production of erythrocytes (d) Storage of minerals

Last Answer : a) Production of body heat

Description : Why is a capsule advantageous to a bacterium? (a) It protects the bacterium from desiccation. (b) It provides means of locomotion. (c) It allows bacterium to “hide” from host’s immune system. (d) It allows the bacterium to attach to the surface.

Last Answer : c) It allows bacterium to “hide” from host’s immune system

Description : Primary function of enteronephric nephridia of Pheretima is (a) osmoregulation (b) excretion of nitrogenous wastes (c) respiration (d) locomotion.

Last Answer : (a) osmoregulation

Description : Which one assists in locomotion? (a) Trichocysts in Paramecium (b) Pedicellariae of starfish (c) Clitellum in Pheretima (d) Posterior sucker in Hirudinaria

Last Answer : (d) Posterior sucker in Hirudinaria

Description : The function of contractile vacuole, in protozoa, is (a) osmoregulation (b) reproduction (c) locomotion (d) digestion of food.

Last Answer : (a) osmoregulation

Description : Ciliates differ from all other protozoans in (a) using flagella for locomotion (b) having a contractile vacuole for removing excess water (c) using pseudopodia for capturing prey (d) having two types of nucle

Last Answer : d) having two types of nuclei.

Description : All of the following are features of prokaryotes except A- nitrogen fixation B- photosynthesis C- sexual reproductionD- .locomotion

Last Answer : sexual reproduction

Description : The function of contractile vacuole a) Nutrition b) Reproduction c) Osmoregulation d) Locomotion

Last Answer : c) Osmoregulation

Description : Ciliates differ from all other protozoans in (1) using flagella for locomotion (2) having a contractile vacuole for removing excess water (3) using pseudopodia for capturing prey (4) having two types of nuclei

Last Answer : (4) having two types of nuclei

Description : The function of contractile vacuole a) Nutrition b) Reproduction c) Osmoregulation d) Locomotion

Last Answer : c) Osmoregulation

Description : Which of the following is an arachnid ectoparasite? a) Spider b) Scorpion c) Daphnia d) Tick 10. The function of contractile vacuole a) Nutrition b) Reproductionc) Osmoregulation d) Locomotion

Last Answer : c) Osmoregulation

Description : Locomotion and heat production are functions of which system? a) lymphatic (pron: lim-FAT-ik) b) respiratory c) skeletal d) muscular

Last Answer : ANSWER: D -- MUSCULAR

Description : Plants differ from animals in having (1) locomotion (2) metabolism (3) localised growth (4) catabolism

Last Answer : localised growth

Description : In the process of eating the remains of dead organisms and their wastes earthworms aerate and fertilize the soil. They are also a source of food for many birds snakes and insects. Which term best desc?

Last Answer : Decomposer

Description : How do fireflies give light to insects ?

Last Answer : Fireflies have luminescent organs on the back of their bodies . This organ secretes two chemicals called luciferage and luciferin . Luciferge is an enzyme that scatters light, meaning that it is the luciferge ... Popular Science magazine) . Thanks. Footnotes [ 1] The Mystery of Firefly Light

Description : In an ideal case, if a point source of light is placed at the focal point in front of a concave reflector, where will the image form?

Last Answer : ANSWER: WILL NOT FORM or FORMS AT INFINITY

Description : The energy associated with one photon of a light beam is proportional to one of the following. Is it proportional to: w) the intensity of the light source from which it came x) the number of photons in the beam y) the frequency of the photon z) the speed of the photon

Last Answer : ANSWER: Y -- THE FREQUENCY OF THE PHOTON