22339 + Interview Questions in Biology in Class 11 Page 313 InterviewSolution

15601.	Question : Locomotion of earthworm is by ...............
Answer» ANSWER :SETAE

Discussion

15602.	Question : Locomotion requires a perfect coordinated activity of muscular, …….. systems.
Answer» Solution :Locomotion REQUIRES a PERFECT coordination PF muscles, skeleton and nervous SYSTEM.

Discussion

15603.	Question : Locomotory organelles in the protista are
Answer» Flagella Cilia PSEUDOPODIA All of these ANSWER :D

Discussion

15604.	Question : Locomotory organs of Nereis are
Answer» suckers setae parapodia jointed legs Answer :C

Discussion

15605.	Question : Locomotion in starfish is with the help of
Answer» SPINES FEET WATER VASCULAR system. tentacles

Discussion

15606.	Question : Location of palisade parenchyma and phloem in the dorsiventral leaf (Dicot leaf)
Answer» ABAXIAL SIDE and Abaxial side RESPECTIVELY ADAXIAL side and Adaxial side respectively Abaxial side and Adaxial side respectively Adaxial side and Abaxial side respectively Answer :D

Discussion

15607.	Question : Location/Function : Oxyntic cells
Answer» SOLUTION :It secrets DILUTE HCl in STOMACH GLAND.

Discussion

15608.	Question : Location/Function : Villi
Answer» SOLUTION :It PROVIDES larger SURFACE area for the absorption of COMPONENTS of food in the mucus layer of SMALL intestine.

Discussion

15609.	Question : Location/Function : Goblet cells
Answer» SOLUTION : SECRETION of mucus in mucus layer of DIGESTIVE TRACT.

Discussion

15610.	Question : Location/Function : Islets of Langerhans
Answer» SOLUTION :In PANCREAS, HORMONES, INSULIN and GLUCAGON.

Discussion

15611.	Question : Location and Functions : Water vascular system :
Answer» Solution :Location : CHARACTERISTIC of ECHINODERMATA. Function: It HELPS in LOCOMOTION, FOOD capture, in transport and respiration.

Discussion

15612.	Question : Location/Function :Gall bladder
Answer» Solution :In left GLOBULE of LIVER a bag LIKE structure that STORES bile juice.

Discussion

15613.	Question : Location and Functions : Tentacles :
Answer» Solution :Location : In coelenterata/cnidaria, the mouth is surrounded by many thin, long slender hollow structures called TENTACLES. Function: Their function is to paralyse and CAPTURE the PREY, attachment, defense and OFFENCE.

Discussion

15614.	Question : Location and Functions : Stinging cell or Cnidoblasts :
Answer» Solution :Location: PRESENT on the ectoderm of TENTACLES and body of Coelenterata/Cnidaria. FUNCTION : offence and DEFENCE.

Discussion

15615.	Question : Location and Functions : Radula :
Answer» Solution :Location: Mouth of MOLLUSCA CONTAIN a rasping organ called RADULA. FUNCTION : Rasping organ that help in FEEDING.

Discussion

15616.	Question : Location and Functions : Skull or cranium :
Answer» Solution :Location: The anterior part of notochord is REPLACED by skull or cranium in Vertebrata. FUNCTION: It PROTECT brain.

Discussion

15617.	Question : Location and Functions : Pharyngeal gill slits :
Answer» Solution :LOCATION: These are paired openings formed on the lateral sides of the PHARYNX that communicate to the exterior. FUNCTION : They help in respiration. These are RETAINED throughout life in lower chordates and AQUATIC vertebrates and only during embryonic stage in all other chordates.

Discussion

15618.	Question : Location and Functions : Parapodia or chitinous setae :
Answer» Solution :LOCATION: FOUND in ANNELIDS. FUNCTION : locomotion.

Discussion

15619.	Question : Location and Functions : Notochord :
Answer» SOLUTION :Location : It is a solid rod like STRUCTURE PRESENT on the DORSAL SIDE of the body. It derived from the mesoderm. Function: Its function is to support and provide surface attachment of muscles.

Discussion

15620.	Question : Location and Functions : Nerve cord :
Answer» SOLUTION :Location : It is a hollow tube like structure present on the dorsal side of the BODY. Function: The anterior end becomes brain while the posterior end FORMS the spinal cord. It COORDINATES all the FUNCTIONS of body.

Discussion

15621.	Question : Location and Functions : Malpighian tubules/green glands :
Answer» SOLUTION :Location: FOUND in arthropods. FUNCTION: EXCRETORY organs.

Discussion

15622.	Question : Location and Functions : Nephridia :
Answer» SOLUTION :LOCATION : FOUND in annelids. Function : Helps in EXCRETION and OSMOREGULATION.

Discussion

15623.	Question : Location and Functions : Flame cells :
Answer» Solution :Location: PRESENT in PLATYHELMINTHES. Function: It HELP in OSMOREGULATION and EXCRETION.

Discussion

15624.	Question : Location and Functions : Claspers :
Answer» Solution :Location : In CHONDRICHTHYES males USUALLY have claspers on pelvic fins. Function : It HELPS in COPULATION,

Discussion

15625.	Question : Location and Functions : Collar cell :
Answer» Solution :Location : Body wall of porifera. FUNCTION: The body wall consists of SPHERICAL cells with COLLAR from which a flagellum EMERGES out. Hence they are also called flagellated cells or collar.

Discussion

15626.	Question : Location and Functions : Choanocytes :
Answer» Solution :LOCATION : In SPONGES canals are lined by choanocytes. FUNCTION: It maintains a CONSTANT flow of WATER from ostia to osculum through spongocoel.

Discussion

15627.	Question : Location and function : Thyrocalcitonin
Answer» SOLUTION :Location : Thyroid gland. FUNCTION : REGULATES `"Ca"^("++")` LEVEL in the blood.

Discussion

15628.	Question : Location and Function : Synaptic Knob :
Answer» Solution :Location : Distal branched ends of AXON, which are swollen CALLED synaptic KNOB. Function : It has synaptic SECRETORY VESICLES which produces neurotransmitter.

Discussion

15629.	Question : Location and function : Relaxin
Answer» SOLUTION :Location : UTERUS, released by corpus luteum after maturity of FOETUS. Function : Delivery BECOMES easy as NECK of uterus sidens under its effect.

Discussion

15630.	Question : Location and Function : Rod cells :
Answer» SOLUTION :LOCATION : ROD SHAPED cells in the pigmented epithelium cells of RETINA. Function : Specialized for reception in dim light.

Discussion

15631.	Question : Location and function : Prolactin
Answer» SOLUTION :Location : ant, PITUITARY. FUNCTION : milk SECRETION after paturition.

Discussion

15632.	Question : Location and Function : Organ of Corti :
Answer» SOLUTION :Location : It is a structure located on the basilar MEMBRANE, which contains HAIR cells. FUNCTION : Act as anditory receptors.

Discussion

15633.	Question : Location and function : Pineal gland
Answer» SOLUTION :Location : Beneath corpus callosum of cerebrum. FUNCTION : SECRETES MELATONIN HORMONE.

Discussion

15634.	Question : Location and Function : Nerve net :
Answer» SOLUTION :Location : Invertebrate animals like hydra has nervous system in the form of NERVE net. Function : It PROVIDES well developed coordination.

Discussion

15635.	Question : Location and Function : Epithalamus :
Answer» SOLUTION :Location : It is non nervous PART which is FUSED with piamater to form anterior CHOROID PLEXUS. Function : Supplies blood to forebrain region.

Discussion

15636.	Question : Location and Function : Ear ossicles :
Answer» SOLUTION :LOCATION : Three small, movable bones present in the middle ear (MALLEUS, INCUS, stapes). Function : Transmits sound waves from tympanic membrane to oval window.

Discussion

15637.	Question : Location and function : ADH
Answer» Solution :LOCATION : Post, pituitary. FUNCTION : Reabsorption of `H_(2)O` and `Na^(+)`.

Discussion

15638.	Question : Location and Function : Cone cells :
Answer» Solution :Location : PRESENT in the pigmented EPITHELIUM of retina, cone shaped. Function : Specialized for SENSING BRIGHT LIGHT and for color vision.

Discussion

15639.	Question : Location and Function : Dendrites :
Answer» Solution :LOCATION : Processes arising from the anterior REGION of cyton of nerve CELLS. Function : It CONDUCTS nerve impulse TOWARDS cyton.

Discussion

15640.	Question : Location and Function : Bipolar nerve cell :
Answer» SOLUTION :LOCATION : Present in the retina of the eye. FUNCTION : Conduction of NERVE impulse.

Discussion

15641.	Question : Localised form : Golgi complex :: Diffused form : ______
Answer» SOLUTION :GOLGI COMPLEX

Discussion

15642.	Question : LMM
Answer» SOLUTION : LIGHT MEROMYOSIN

Discussion

15643.	Question : Living organisms originated from non-living materials and occurred through stepwise chemical and molecular evolution is called ____ and this started in the theory of ____
Answer» Coaceatvates, biogenesis Abiogenesis, SPONTANEOUS generation Pre-existing LIFE, CHEMICAL evolution. Pre-cell, SPECIAL creation. Answer :A

Discussion

15644.	Question : Living mature cell which lacks nucleus is
Answer» XYLEM vessel SCLERENCHYMA SIEVE cells NONE of these Answer :B

Discussion

15645.	Question : Living fossils is
Answer» Ginkgo biloba GNETUM ULVA PINUS roxburghii Cycas revoluta Answer :A

Discussion

15646.	Question : Living fossil reptile is
Answer» TURTLE Snake SPHENODON CROCODILE Answer :C

Discussion

15647.	Question : Living fossil is king crab/Bombyx.
Answer» SOLUTION :KING CRAB

Discussion

15648.	Question : Living elements of xylem are
Answer» TRACHEIDS VESSELS XYLEM FIBRES Xylem parenchyma Answer :D

Discussion

15649.	Question : Living cells showing mechanical function
Answer» SCLERENCHYMA STONE cells Aerenchyma Collenchyma Answer :D

Discussion

15650.	Question : Liverworts differ from mosses in their
Answer» Rhizoids Structure of PLANT body Not having paraphyses All of these Answer :B

Discussion

Explore topic-wise InterviewSolutions in .

Question : Locomotion of earthworm is by ...............

Question : Locomotion requires a perfect coordinated activity of muscular, …….. systems.

Question : Locomotory organelles in the protista are

Question : Locomotory organs of Nereis are

Question : Locomotion in starfish is with the help of

Question : Location of palisade parenchyma and phloem in the dorsiventral leaf (Dicot leaf)

Question : Location/Function : Oxyntic cells

Question : Location/Function : Villi

Question : Location/Function : Goblet cells

Question : Location/Function : Islets of Langerhans

Question : Location and Functions : Water vascular system :

Question : Location/Function :Gall bladder

Question : Location and Functions : Tentacles :

Question : Location and Functions : Stinging cell or Cnidoblasts :

Question : Location and Functions : Radula :

Question : Location and Functions : Skull or cranium :

Question : Location and Functions : Pharyngeal gill slits :

Question : Location and Functions : Parapodia or chitinous setae :

Question : Location and Functions : Notochord :

Question : Location and Functions : Nerve cord :

Question : Location and Functions : Malpighian tubules/green glands :

Question : Location and Functions : Nephridia :

Question : Location and Functions : Flame cells :

Question : Location and Functions : Claspers :

Question : Location and Functions : Collar cell :

Question : Location and Functions : Choanocytes :

Question : Location and function : Thyrocalcitonin

Question : Location and Function : Synaptic Knob :

Question : Location and function : Relaxin

Question : Location and Function : Rod cells :

Question : Location and function : Prolactin

Question : Location and Function : Organ of Corti :

Question : Location and function : Pineal gland

Question : Location and Function : Nerve net :

Question : Location and Function : Epithalamus :

Question : Location and Function : Ear ossicles :

Question : Location and function : ADH

Question : Location and Function : Cone cells :

Question : Location and Function : Dendrites :

Question : Location and Function : Bipolar nerve cell :

Question : Localised form : Golgi complex :: Diffused form : ______

Question : LMM

Question : Living organisms originated from non-living materials and occurred through stepwise chemical and molecular evolution is called ____ and this started in the theory of ____

Question : Living mature cell which lacks nucleus is

Question : Living fossils is

Question : Living fossil reptile is

Question : Living fossil is king crab/Bombyx.

Question : Living elements of xylem are

Question : Living cells showing mechanical function

Question : Liverworts differ from mosses in their

Question : Living organisms originated from non-living materials and occurred through stepwise chemical and molecular evolution is called and this started in the theory of