22339 + Interview Questions in Biology in Class 11 Page 264 InterviewSolution

13151.	Question : Pick the odd one out
Answer» PSEUDOMONAS NITROSOMONAS Nitrobacter Nitrosococcus Answer :A

Discussion

13152.	Question : Pick the correct statement
Answer» The contraction of internal intercostal muscles lifts up the ribs and sternum The thoracic cavity is ANATOMICALLY an air tight chamber Healthy man can inspire APPROXIMATELY 500 ML of air per minute During EXPIRATION, the intrapulmonary pressure is slighly below the surrounding atmospheric pressure Answer :B

Discussion

13153.	Question : Pick the correct statements.
Answer» Absence of TISSUE grade-Monera and protista Absence of CELL wall-Protista (few) and Animalia Heterotrophic nutrition - Fungi and Animalia All the above Answer :D

Discussion

13154.	Question : Pick the correct pair
Answer» Volvox - isogamous FUCUS - isogamous Volvox - oogamous Fucus - ANISOGAMOUS ANSWER :C

Discussion

13155.	Question : Pick out the wrong one and justify your selection. (a) VC = ERV +IRV +TV (b) TLC = VC +RV ( c ) TV = 500 ml (d) ERV = 300 ml
Answer» Solution :ERV + 300 ML. Normally ERV should be between around 1000 ml to 1100 ml.

Discussion

13156.	Question : Pick out wrong statement
Answer» Double fertilisation is unique to gymnosperms and monocotyledons Sequoia, a gymnosperm, is one of the TALLEST trees Phaeophyceae members POSSESS CHLOROPHYLL a,c, carotenoids and xanthophylls Moss is a gametophyte which consists of two STAGES namely, protonema stage and leafy stage. Answer :A

Discussion

13157.	Question : Pick out thenatural anti-transpirant.
Answer» `O_(2)` `SO_(2)` `CO_(2)` CO Answer :B::C

Discussion

13158.	Question : Pick out the feature not applicable to roots.
Answer» Radial arrangement of VASCULAR TISSUES endarch XYLEM Meta xylem is POLYGONAL is shape Endogenous lateral ROOTS Answer :A::C::D

Discussion

13159.	Question : Pick out the correct word from the list provided and complete the following sentences Pinna , Echinodermata, Metamorphosis, Protochordates, Protochordates,Pseudocoelomate, Spicules ,Bilaterally-Symmetrical, Polymorphism,Radially-Symmetrical, Coelomates, Mollusca.Hemichordates are_____
Answer» SOLUTION :PROTOCHORDATES

Discussion

13160.	Question : Pick out the correct word from the list provided and complete the following sentences Pinna , Echinodermata, Metamorphosis, Protochordates, Protochordates,Pseudocoelomate, Spicules ,Bilaterally-Symmetrical, Polymorphism,Radially-Symmetrical, Coelomates, Mollusca.The_____form the internal skeleton in sponges
Answer» SOLUTION :SPICULES

Discussion

13161.	Question : Pick out the correct word from the list provided and complete the following sentences Pinna , Echinodermata, Metamorphosis, Protochordates, Protochordates,Pseudocoelomate, Spicules ,Bilaterally-Symmetrical, Polymorphism,Radially-Symmetrical, Coelomates, Mollusca.Sea cucumber belongs to the phylum
Answer» SOLUTION :PHYLUM ECHINODERMATA

Discussion

13162.	Question : Pick out the correct word from the list provided and complete the following sentences Pinna , Echinodermata, Metamorphosis, Protochordates, Protochordates,Pseudocoelomate, Spicules ,Bilaterally-Symmetrical, Polymorphism,Radially-Symmetrical, Coelomates, Mollusca.The body can be divided into two identical left and right halves in_____animals
Answer» SOLUTION :Bilaterally-symmetrical

Discussion

13163.	Question : Pick out the correct word from the list provided and complete the following sentences Pinna , Echinodermata, Metamorphosis, Protochordates, Protochordates,Pseudocoelomate, Spicules ,Bilaterally-Symmetrical, Polymorphism,Radially-Symmetrical, Coelomates, Mollusca.Animals having a false body cavity are called_____
Answer» SOLUTION :PSEUDOCOELOMATE

Discussion

13164.	Question : Pick out the correct word from the list provided and complete the following sentences Pinna , Echinodermata, Metamorphosis, Protochordates, Protochordates,Pseudocoelomate, Spicules ,Bilaterally-Symmetrical, Polymorphism,Radially-Symmetrical, Coelomates, Mollusca.Structurally and functionally different types of individuals within the same organism is called_____
Answer» SOLUTION :POLYMORPHISM

Discussion

13165.	Question : Pick out the correct word from the list provided and complete the following sentences Pinna , Echinodermata, Metamorphosis, Protochordates, Protochordates,Pseudocoelomate, Spicules ,Bilaterally-Symmetrical, Polymorphism,Radially-Symmetrical, Coelomates, Mollusca.The process of formation of larva into adult is _____
Answer» SOLUTION :METAMORPHOSIS

Discussion

13166.	Question : Pick out the correct statement(s). (i) R_(Q) = ("Volume of" CO_2 "liberated")/("Volume of" O_2 "consumed") (ii) R_(Q) = ("Volume of" CO_2 "consumed")/("Volume of" O_2 "liberated") (iii) R_(Q) = ("Volume of" CO_2 "consumed")/("Volume of" CO_2 "liberated") (iv) R_(Q) = ("Volume of" CO_2 "consumed")/("Volume of" O_2 "liberated")
Answer» only (i) only (II) both (i) and (III) both (ii) and (IV) ANSWER :A

Discussion

13167.	Question : Pick out the correct pairs of plant groups which bearing archegonium
Answer» GYMNOSPERM angiosperm angiosperm bryophyta bryophyta pteridophyta pteridophyta gymnosperm Answer :D

Discussion

13168.	Question : Pick out the acoelomate organism from the following What is the coelomic condition of other organisms? Substantiate your answer
Answer» SOLUTION :All are PSEUDOCOELOMATE

Discussion

13169.	Question : Pick out the acoelomate organism from the following Name the phylum to which it belongs
Answer» SOLUTION :PHYLUM PLATYHELMINTHES

Discussion

13170.	Question : Pick out the acoelomate organism from the following Round wormHook wormFilarial wormTapeworm
Answer» SOLUTION :TAPEWORM

Discussion

13171.	Question : Pick out the acoelomate organism from the following Mention its mode of nutrition
Answer» ROUND worm Hook worm Filarial worm Tape worm Solution :PARASITIC

Discussion

13172.	Question : Pick out correct ratio of the male flower to female flower in cyathium inflorescence and explain it? (a) one : one (b) one : many (c) many: many and (d) many: one.
Answer» Solution :One: one. CYATHIUM has SINGLE FEMALE FLOWER represented by pistil and MALE flower represented by stamen.

Discussion

13173.	Question : Plant nutrition is usually referred to as mineral nutrition. Explain.
Answer» Solution :Majority of the NUTRIENTS that are essential for the growth and development of plants BECOME available to the roots due to weathering and breakdown of rocks. These processes enrich the SOIL with dissolved ions and inorganic SALTS. Since they are DERIVED from the rock minerals, their role in plant nutrition is referred to as mineral nutrition.

Discussion

13174.	Question : Pi :
Answer» ANSWER :INORGANIC PHOSPHATE.

Discussion

13175.	Question : Phytol chain is present in
Answer» Carotenoids Phycocyanin CHLOROPHYLL Haemoglobin Solution :PHYTOL CHAIN is PRESENT in chlorophyll.

Discussion

13176.	Question : Phytochrome occurs in two forms. Its stable form is
Answer» <P>`P_(F)` FORM `P_(R)` from Both forms None of these Answer :A

Discussion

13177.	Question : Phytochrome was discovered by
Answer» W. Went Garner and Allard F.F. Blackman Borthwick and Handricks Answer :D

Discussion

13178.	Question : Phytochrome is a
Answer» CHROMO protein Flavao protein Glyco protein Lipo protein Answer :A

Discussion

13179.	Question : Physical property of cytosol is
Answer» TYNDALL's effect Brownian movement Irritability (1) & (2) ANSWER :D

Discussion

13180.	Question : Physical phenomenon that occur in Osmosis is
Answer» Diffusion Evaporation PERCOLATION PLASMOLYSIS ANSWER :A

Discussion

13181.	Question : Physical dryness and physiological dryness of soil
Answer» Solution :When there is ACTUAL shortage of WATER in soil, the condition is known as physical dryness of the soil. However, when water is AVAILABLE in the soil, but not taken by PLANTS due to physiological reasons, the condition is known as physiological dryness of the soil.

Discussion

13182.	Question : Physical contact between donor and recipient bacteria occur during
Answer» CONJUGATION Transformation Transduction 2 & 3 Answer :A

Discussion

13183.	Question : Phylum of Taenia solium is …………………. .
Answer» ASCHELMINTHES ANNELIDS Platylelminthes MOLLUSCA SOLUTION : Platylelminthes

Discussion

13184.	Question : Physalia is commonly called as(A) Sea Anemone(B) Sea-fan(C) Portuguese man-of-war(D) Sea-pen
Answer» SEA Anemone Sea-fan Portuguese man-of-war Sea-pen ANSWER :C

Discussion

13185.	Question : Phylum ............ has animals with a haemocoel and jointed legs.
Answer» ANSWER :ARTHROPODA

Discussion

13186.	Question : Phylum : Explain Phylum.
Answer» SOLUTION :Classes comprising animals like fishes, amphibians, reptiles, birds along with mammals constitute the NEXT higher category CALLED Phylum. All these, based on the common features like presence of notochord and dorsal hollow neural system, are included in phylum Chordata. In case of plants, classes with a few SIMILAR characters are assigned to a higher category called Division.

Discussion

13187.	Question : Phylum Arthropoda is characterised by the presence of :
Answer» unjointed appendages, parapodia and external segmentation a chitinous cuticle FORMING the exoskeleton, paired andjointed LEGS and external segmentation THREE pairs of legs, triploblastic and PSEUDOCOELOMATE hairs, three pairs of legs and external segmentation Solution :a chitinous cuticle forming the exoskeleton, paired andjointed legs and external segmentation

Discussion

13188.	Question : Phylogenetic system was given by
Answer» ENGLER and Prantl Pliny John Ray R.H. Whittaker Answer :A

Discussion

13189.	Question : Phylogenetic system of classification was given by
Answer» EMBRYOLOGICAL characters evolutionary characters morphological characters floral characters Answer :(B)

Discussion

13190.	Question : Phylogenetic classification is the most favoured classification because it reflects ………………….. .
Answer» COMPARATIVE Anatomy Number of FLOWERS produced Comparative cytology EVOLUTIONARY RELATIONSHIPS SOLUTION :Evolutionary relationships

Discussion

13191.	Question : Phyllotaxy is the mode of arrangement of leaves and theprinciple underlying it is :
Answer» to minimize the number of leaves on a BRANCH to increase the number of leaves on a branch to HIDE leaves against SUNLIGHT to EXPOSE leaves EQUALLY to sunlight Solution :to expose leaves equally to sunlight

Discussion

13192.	Question : Phyllotaxy refers to an arrangement of
Answer» PHLOEM in a vascular BUNDLE LEAVES on a branch veins in a leaf axillary buds in a plant

Discussion

13193.	Question : Phyllotaxy is the arrangement of leaves on the branch. identify the order of plants showing alternate, opposite and whorled phyllotaxy in the following.
Answer» CHINA ROSE, CALOTROPIS, NERIUM Nerium, China rose, Calotropis Nerium, CALTROPIS, China rose China rose, Nerium, Caltropis Answer :A

Discussion

13194.	Question : Phyllodes are the modification of ……………………
Answer» PEDICEL pinnae PETIOLE stipule Solution :petiole

Discussion

13195.	Question : Phyllode is a modification of:
Answer» root stem PETIOLE FLOWER SOLUTION :petiole

Discussion

13196.	Question : Phyllode is present in
Answer» AUSTRALIAN Acacia Opunita ASPARAGUS EUPHORBIA ANSWER :A

Discussion

13197.	Question : Phylloclades are ................. stems to perform the function of ........
Answer» SOLUTION :MODIFIED , PHOTOSYNTHESIS

Discussion

13198.	Question : Phylloclades are fleshy in
Answer» ASPARAGUS and OPUNTIA Opuntia and Euphorbia Euphorbia and CASUARINA Casuarina and Asparagus ANSWER :B

Discussion

13199.	Question : Phylloclades are needle like in
Answer» CASURINA EUPHORBIA OPUNTIA Ruscus ANSWER :A

Discussion

13200.	Question : Phylloclade is modified stem to perform the function ofphotosynthesis. (True/False)
Answer» ANSWER :1

Discussion

Explore topic-wise InterviewSolutions in .

Question : Pick the odd one out

Question : Pick the correct statement

Question : Pick the correct statements.

Question : Pick the correct pair

Question : Pick out the wrong one and justify your selection. (a) VC = ERV +IRV +TV (b) TLC = VC +RV ( c ) TV = 500 ml (d) ERV = 300 ml

Question : Pick out wrong statement

Question : Pick out thenatural anti-transpirant.

Question : Pick out the feature not applicable to roots.

Question : Pick out the correct word from the list provided and complete the following sentences Pinna , Echinodermata, Metamorphosis, Protochordates, Protochordates,Pseudocoelomate, Spicules ,Bilaterally-Symmetrical, Polymorphism,Radially-Symmetrical, Coelomates, Mollusca.Hemichordates are_____

Question : Pick out the correct pairs of plant groups which bearing archegonium

Question : Pick out the acoelomate organism from the following What is the coelomic condition of other organisms? Substantiate your answer

Question : Pick out the acoelomate organism from the following Name the phylum to which it belongs

Question : Pick out the acoelomate organism from the following Round wormHook wormFilarial wormTapeworm

Question : Pick out the acoelomate organism from the following Mention its mode of nutrition

Question : Pick out correct ratio of the male flower to female flower in cyathium inflorescence and explain it? (a) one : one (b) one : many (c) many: many and (d) many: one.

Question : Plant nutrition is usually referred to as mineral nutrition. Explain.

Question : Pi :

Question : Phytol chain is present in

Question : Phytochrome occurs in two forms. Its stable form is

Question : Phytochrome was discovered by

Question : Phytochrome is a

Question : Physical property of cytosol is

Question : Physical phenomenon that occur in Osmosis is

Question : Physical dryness and physiological dryness of soil

Question : Physical contact between donor and recipient bacteria occur during

Question : Phylum of Taenia solium is …………………. .

Question : Physalia is commonly called as(A) Sea Anemone(B) Sea-fan(C) Portuguese man-of-war(D) Sea-pen

Question : Phylum ............ has animals with a haemocoel and jointed legs.

Question : Phylum : Explain Phylum.

Question : Phylum Arthropoda is characterised by the presence of :

Question : Phylogenetic system was given by

Question : Phylogenetic system of classification was given by

Question : Phylogenetic classification is the most favoured classification because it reflects ………………….. .

Question : Phyllotaxy is the mode of arrangement of leaves and theprinciple underlying it is :

Question : Phyllotaxy refers to an arrangement of

Question : Phyllotaxy is the arrangement of leaves on the branch. identify the order of plants showing alternate, opposite and whorled phyllotaxy in the following.

Question : Phyllodes are the modification of ……………………

Question : Phyllode is a modification of:

Question : Phyllode is present in

Question : Phylloclades are ................. stems to perform the function of ........

Question : Phylloclades are fleshy in

Question : Phylloclades are needle like in

Question : Phylloclade is modified stem to perform the function ofphotosynthesis. (True/False)