22339 + Interview Questions in Biology in Class 11 Page 288 InterviewSolution

14351.	Question : Name the cell organelle associated with protein synthesis.
Answer» SOLUTION :RIBOSOMES

Discussion

14352.	Question : Name the cavity found in the vascular bundles of monocot stems.
Answer» ANSWER :Lysigenous CAVITY

Discussion

14353.	Question :Name thecavities whichare separatedby palate.
Answer» SOLUTION : NASALCHAMBERS and ORALCAVITY

Discussion

14354.	Question : Name the causative organism for mad cow disease.
Answer» Solution :PRIONS are the CAUSATIVE organisms for MAD COW disease. Prions are the proteinanceous infectious particles.

Discussion

14355.	Question : Name the category of bones forming the ribcage . How are these articulated to each other to form the cage?
Answer»

Discussion

14356.	Question : Name the causal organism of rust of wheat.
Answer» SOLUTION :PUCCINIA graminis.

Discussion

14357.	Question : Name the branch of biology that deals with the study of fungi.
Answer» SOLUTION :MYCOLOGY

Discussion

14358.	Question : Name the bones of pectoral girdle.
Answer» SOLUTION : Calvicle and SCAPULA.

Discussion

14359.	Question : Name the bones of pelvic girdle.
Answer» Solution :COAXAL bones, SACRUM and coccyx. Each coxal BONE is made by fusion of ilium, ISCHIUM and pubis.

Discussion

14360.	Question : Name the bones of the skull.
Answer» Solution :1. Cranial bones(8) : Frontal(1), Parietals(2), Temporal(2), Occipitals(1), Sphenoid(1), Ethmoid(1). 2. Facial bones(14) : Nasals(2), Maxillae(2), Zygomatics(2), Lachrymals(2), Palatines(2), Inferior nasals(2), Mandible(1), Vomer(1). 3. Hyoid bone(1) : U-shaped bone found at the floor of BUCCAL CAVITY. 4. Ear ossicles(6) : Maleus(2), Incus(2), Stapes(2) (Left and Right ear).

Discussion

14361.	Question : Explain the bones that form the skull.
Answer» Solution :The skull is COMPOSED of two sets of bones - CRANIAL and FACIAL bones. It consists of 22 bones of which 8 are cranial bones and 14 are facial bones.

Discussion

14362.	Question : Name the bones of fore lomb ( hand ) of human body . Give their number in each limb.
Answer»

Discussion

14363.	Question : Name the body part modified for food storage in the following : (a) Carrot …... (b) Colocasia …... (c) Sweet potato …… (d) Asparagus …… (e) Radish …… (f) Potato …… (g) Dahlia …… (h) Turmeric …… (i) Gladiolus ....... (j) ginger ...... (k) portulaca ......
Answer» Solution : (a) CARROT : Tap root (b) COLOCASIA : Stem (CORM) (c) Sweet potato : Root (d) Asparagus : Root (e) Radish : Root (f) Potato : Stem (g) DAHLIA : Adventitious root (h) Turmeric : Root (i) Gladiolus : Root (j) ginger : Root (k) portulaca : Adventitious root

Discussion

14364.	Question : Name the bond present between phosphate and hydroxyl group of sugar in nucleic acids.
Answer» SOLUTION :ESTER BOND/phosphodiester bond

Discussion

14365.	Question : Name the bone that doesn't articulate with any other bone in the body.
Answer» SOLUTION :HYOID BONE above the LARYNX.

Discussion

14366.	Question : Name the body parts of the following plants which is modified for food storage.
Answer» SOLUTION :`{:("S.No.","Plant","Modified part for food storage"),(" 1.","Carrot","ROOT"),(" 2.","Colocasia","Stem"),(" 3.","Aloe","Leaves"):}`

Discussion

14367.	Question : Name the blood vessel that carries oxygenated blood from lungs to heart
Answer» SOLUTION :PULMONARY VEINS.

Discussion

14368.	Question : Name the blood component which is viscous and straw coloured fluid.
Answer» SOLUTION :PLASMA is a straw COLOURED VISCOUS fluid constituting 55 percent of BLOOD.

Discussion

14369.	Question : Name the blood cells, whose reduction in number can cause clotting disorder leading to excessive loss of blood from body
Answer» NEUTROPHILS THROMBOCYTES ERYTHROCYTE Leucocyte Answer :B

Discussion

14370.	Question : Name the biomacromolecules (Polymer) in which the peptide bond is present.
Answer» SOLUTION :Protein/polypeptide

Discussion

14371.	Question : Name the components of nucleotide
Answer» SOLUTION : PROTEINS, polysiccharides, NUCLEIC ACIDS and LIPIDS

Discussion

14372.	Question : Name the biological principle involved in the exchange of gases between the lungs and blood.
Answer» Transmittance Osmosis Diffusion Incorporation Answer :C

Discussion

14373.	Question : Name the biological principle involved in the exchange of gas between lungs and blood.
Answer» Transmittance Osmosis Diffusion Incorporation Answer :D

Discussion

14374.	Question : Name the best known symbiotic nitrogen fixing bacterium.
Answer» SOLUTION :RHIZOBIUM

Discussion

14375.	Question : Name the best known contribution of Sir J. C. Bose.
Answer» Solution :Proposed .PULSATORY theory. for the ASCENT of SAP.

Discussion

14376.	Question : Name the basic nitrogenous catabolite of proteins produced in a whale. In what form is it eliminated from the body ? What are the conditions necessary for this kind of excretion ?
Answer» Solution :UREA, as a EATERY solution, a ureotelic animal can lose a LOT of `H_(2)O`, or can raise urea concentration in urine, or RETAIN a lot of urea in body.

Discussion

14377.	Question : Name the basic layers in the wall of alimentary canal?
Answer» Solution : Layers in the WALL of alimentary CANAL are (i) MUCOSA, (II) submucosa (iii) muscularis EXTERNA (iv) serosa.

Discussion

14378.	Question : Name the basal rings found in flagella of gram negative bacteria.
Answer» SOLUTION :L-Lipopolysacchride RING, P-Peptidoglycan ring, S-Super MEMBRANE ring and M-membrane ring.

Discussion

14379.	Question : Name the basic layers of cell wall.
Answer» SOLUTION :Middle LAMELLA, PRIMARY cell WALL and secondary cell wall.

Discussion

14380.	Question : Name the bacterium that causes citrus canker.
Answer» SOLUTION :XANTHOMONAS citri.

Discussion

14381.	Question : Name the bacterial pigment of green sulphur bacteria and purple sulphur bacteria.
Answer» Solution :GREEN sulphur bacteria - BACTERIOVIRIDIN PURPLE sulphur bacteria - BACTERIOCHLOROPHYLL

Discussion

14382.	Question : Name the bacteria responsible for the following diseases : typhoid, tetanus and cholera.
Answer» SOLUTION :SALMONELLA typhi, CLOSTRIDIUM TETANI, VIBRIO cholerae.

Discussion

14383.	Question : Name the auticogulant that is mixed with blood during dialysis.
Answer» SOLUTION :HEPARIN.

Discussion

14384.	Question : Name the arthropod which is a (i) Living fossil, (ii) Gregarious pest.
Answer» SOLUTION :(i) Limulus (KING crab), (II) Locusta (LOCUST)

Discussion

14385.	Question : Name the area of origin of heartbeat in human.
Answer» SOLUTION :SINOATRIAL NODE:

Discussion

14386.	Question : Name the anticoagulant present in blood.
Answer» SOLUTION :HEPARIN.

Discussion

14387.	Question :Name the anticoagulant present in bacterial endospore.
Answer» SOLUTION :Dipicolinic ACID.

Discussion

14388.	Question : Name the animal, which exhibits the phenomenon of bioluminescence. Mention the phylum to which it belongs.
Answer» SOLUTION :Pleurobrachia and Ctenoplana are ANIMALS which EXHIBIT BIOLUMINESCENCE. These ANIMAL belong to the phylum ctenophora.

Discussion

14389.	Question : Name the animal group having tracheae, book gill and book lungs as their respiratory organs.
Answer» SOLUTION :INSECTS, KING CARBS and scorpians

Discussion

14390.	Question : Name the animal and plant cells that lose nucleus at maturity.
Answer» SOLUTION :Mammalian red blood CORPUSCLES and seive TUBES.

Discussion

14391.	Question : Name the anatomical layer in the root from which the lateral branches of root originate.
Answer» SOLUTION :PERICYCLE of MATURE ZONE.

Discussion

14392.	Question : Name the algae where food is stored in the form of laminarian.
Answer» SOLUTION :BROWN ALGAE ( PHAEOPHYCEAE )

Discussion

14393.	Question :Name the alga which is mainly responsible for the red tides in many sea coasts.
Answer» SOLUTION :SPECIES of GONYAULAX.

Discussion

14394.	Question : Name the alga from which algin is prepared commercially.
Answer» ANSWER :LAMINARIA

Discussion

14395.	Question : Name the active ingredient taken out of coconut milk.
Answer» ANSWER :CYTOKININ

Discussion

14396.	Question : Name the acceptor molecule of Krebs cycle.
Answer» SOLUTION :OXALOACETATE.

Discussion

14397.	Question : Name the 4 types of animals on the basis of their excretory matter.
Answer» SOLUTION :Ammoniotelic, ureotelic, uricotelic and aminotelic

Discussion

14398.	Question : Name the 3 types of life cycles seen in plants?
Answer» SOLUTION :(a) Haplontic LIFE CYCLE (B) Diplontic life cycle (C) Haplodiplontic life cycle

Discussion

14399.	Question : Name the 3 distinct regions of plant cell wall.
Answer» SOLUTION :In plant, CELL wall shows three distinct regions (a) PRIMARY wall, (B) secondary wall and (C) middle lamellae.

Discussion

14400.	Question : Name the 3 layers of eye
Answer» SOLUTION :SCLERA, CHOROID and RETINA

Discussion

Explore topic-wise InterviewSolutions in .

Question : Name the cell organelle associated with protein synthesis.

Question : Name the cavity found in the vascular bundles of monocot stems.

Question :Name thecavities whichare separatedby palate.

Question : Name the causative organism for mad cow disease.

Question : Name the category of bones forming the ribcage . How are these articulated to each other to form the cage?

Question : Name the causal organism of rust of wheat.

Question : Name the branch of biology that deals with the study of fungi.

Question : Name the bones of pectoral girdle.

Question : Name the bones of pelvic girdle.

Question : Name the bones of the skull.

Question : Explain the bones that form the skull.

Question : Name the bones of fore lomb ( hand ) of human body . Give their number in each limb.

Question : Name the body part modified for food storage in the following : (a) Carrot …... (b) Colocasia …... (c) Sweet potato …… (d) Asparagus …… (e) Radish …… (f) Potato …… (g) Dahlia …… (h) Turmeric …… (i) Gladiolus ....... (j) ginger ...... (k) portulaca ......

Question : Name the bond present between phosphate and hydroxyl group of sugar in nucleic acids.

Question : Name the bone that doesn't articulate with any other bone in the body.

Question : Name the body parts of the following plants which is modified for food storage.

Question : Name the blood vessel that carries oxygenated blood from lungs to heart

Question : Name the blood component which is viscous and straw coloured fluid.

Question : Name the blood cells, whose reduction in number can cause clotting disorder leading to excessive loss of blood from body

Question : Name the biomacromolecules (Polymer) in which the peptide bond is present.

Question : Name the components of nucleotide

Question : Name the biological principle involved in the exchange of gases between the lungs and blood.

Question : Name the biological principle involved in the exchange of gas between lungs and blood.

Question : Name the best known symbiotic nitrogen fixing bacterium.

Question : Name the best known contribution of Sir J. C. Bose.

Question : Name the basic nitrogenous catabolite of proteins produced in a whale. In what form is it eliminated from the body ? What are the conditions necessary for this kind of excretion ?

Question : Name the basic layers in the wall of alimentary canal?

Question : Name the basal rings found in flagella of gram negative bacteria.

Question : Name the basic layers of cell wall.

Question : Name the bacterium that causes citrus canker.

Question : Name the bacterial pigment of green sulphur bacteria and purple sulphur bacteria.

Question : Name the bacteria responsible for the following diseases : typhoid, tetanus and cholera.

Question : Name the auticogulant that is mixed with blood during dialysis.

Question : Name the arthropod which is a (i) Living fossil, (ii) Gregarious pest.

Question : Name the area of origin of heartbeat in human.

Question : Name the anticoagulant present in blood.

Question :Name the anticoagulant present in bacterial endospore.

Question : Name the animal, which exhibits the phenomenon of bioluminescence. Mention the phylum to which it belongs.

Question : Name the animal group having tracheae, book gill and book lungs as their respiratory organs.

Question : Name the animal and plant cells that lose nucleus at maturity.

Question : Name the anatomical layer in the root from which the lateral branches of root originate.

Question : Name the algae where food is stored in the form of laminarian.

Question :Name the alga which is mainly responsible for the red tides in many sea coasts.

Question : Name the alga from which algin is prepared commercially.

Question : Name the active ingredient taken out of coconut milk.

Question : Name the acceptor molecule of Krebs cycle.

Question : Name the 4 types of animals on the basis of their excretory matter.

Question : Name the 3 types of life cycles seen in plants?

Question : Name the 3 distinct regions of plant cell wall.

Question : Name the 3 layers of eye