22339 + Interview Questions in Biology in Class 11 Page 318 InterviewSolution

15851.	Question : Length of DNA with 200 nucleotides is
Answer» `680A^(@)` `68A^(@)` `34A^(@)` `340A^(@)` ANSWER :D

Discussion

15852.	Question : Length of DNA is 1700A^(@). The number of nucleotides it contains is
Answer» 1000 500 3400 850 Answer :A

Discussion

15853.	Question : Leguminous plants are full of protein.
Answer» Solution :Nodules are located on the ROOT of leguminous plants. SYMBIOTIC bacteria Rhizobium reside in it. These bacteria fix atmospheric nitrogen into ammonia. Plants synthesize amino acid by use of ammonia. MANY such amino acids connect with each other with PEPTIDE BOND and form polypeptide and finally forms proteins from it. Thus leguminous plants possess protein in abundance.

Discussion

15854.	Question : Why are leghorns preferred in commercial farms?
Answer» they give good quality flesh they MATURE LATE they mature early and begin to lay eggs at the AGE of 5 months they LOOK beautiful Solution :they mature early and begin to lay eggs at the age of 5 months

Discussion

15855.	Question : Leghaemoglobin pigments removes …………….to activate nitrogenase enzyme.
Answer» CO `CO_2` `O` `N` ANSWER :C

Discussion

15856.	Question : Legume is a characteristic fruit of the pea family.
Answer» ANSWER :1

Discussion

15857.	Question : Legume plants secretes ……………..which attracts Rhizobium.
Answer» Toluenes PHENOLICS Octanes XYLENES ANSWER :B

Discussion

15858.	Question : Left phallomere possess
Answer» PENIS, pseudotitillator pseudopenis, MALE GENITAL PORE male genital pore, titillator pseudopenis, titillator ANSWER :D

Discussion

15859.	Question : Left atrium and leftventriclesepta : Bicuspidvalue : : Right atrium and right ventriclesepta : …….. .
Answer» SOLUTION :TRICUSPID

Discussion

15860.	Question : Left atrium receives oxygenated blood through
Answer» CORONARY ARTERY AORTA PULMONARY artery pulmonary VEIN Solution :pulmonary vein

Discussion

15861.	Question : Left atrium gets ____blood from ______
Answer» SOLUTION :OXYGENATED, PULMONARY VEINS

Discussion

15862.	Question : Leech secretes which of the following anticoagulant?
Answer» HIRUDIN HEPARIN SEROTONIN HISTAMINE SOLUTION :Hirudin

Discussion

15863.	Question : Leech is a blood sucking animal nutritionally, therefore it is …..... by nature.
Answer» SOLUTION :SANGUIVOROUS

Discussion

15864.	Question : Lederberg studied transduction in …………bacterium.
Answer» DIPLOCOCCUS phenumoniae Streptococcus Salmonella typhimurium Escherichia COLI ANSWER :C

Discussion

15865.	Question : Lecches are usually………………. .
Answer» HERBIVOROUS INSECTIVOROUS CARNIVOROUS sanguvorous SOLUTION :sanguvorous

Discussion

15866.	Question : Leaves of selaginella are large.
Answer» ANSWER :FALSE

Discussion

15867.	Question : Leaves of mosses lack
Answer» Chloroplasts Stomata Midrib Assimilatory capacity Answer :B

Discussion

15868.	Question : Leaves of fern are covered with
Answer» RAMENTA Spores Wax Indusium Solution :LEAVES of FERN are COVERED with ramenta.

Discussion

15869.	Question : Leaves of angiosperms show these vascular bundles
Answer» Bicollateral CONJOINT and CLOSED Conjoint and OPEN Radial Answer :B

Discussion

15870.	Question :Leaves in ferns are large compound and of megaphyllous type.
Answer» SOLUTION :They CALLED FRONDS.

Discussion

15871.	Question :'Leaves dark green or blue green, development of often necrotic spots, lower leaves curved or cupped, stalks slender', are deficiency symptoms of …………………….. element.
Answer» SOLUTION :POTASSIUM

Discussion

15872.	Question : Leaves become modified into spines in
Answer» SLIK COTTON Opuntia Pea Onion Answer :B

Discussion

15873.	Question : Leaves are modified into spines in _____
Answer» SILK Cotton OPUNTIA Pea Onion SOLUTION :Opuntia

Discussion

15874.	Question : Leaves are devoid of
Answer» Endodermis Pericycle Epdermis 1 & 2 Answer :D

Discussion

15875.	Question : Leafy stage develops from the secondary protonema as a
Answer» Apical bud Terminal bud Lateral bud Meristem Solution :Leafy STAGE DEVELOPS from the secondary PROTONEMA as a lateral bud.

Discussion

15876.	Question : Leafy stage developes from secondary protonema as a apical bud.
Answer» ANSWER :FALSE

Discussion

15877.	Question : Leafy gametophyte of moss is formed from
Answer» `1^(@)` protonema `2^(@)` protonema Prothallus Sporophyte Solution :LEAFY gemtophyte of moss is FORMED from `2^(@)` protonema, ASA LATERAL bud.

Discussion

15878.	Question : Leaf tendrils are found in
Answer» CUCURBITA PINUS WATERMELON PISUM ANSWER :D

Discussion

15879.	Question : Leaf pigments of any green plants can be separated by
Answer» X-ray diffraction SEDIMENTATION PAPER CHROMATOGRAPHY Centrifugation Solution :Leaf pigments of any GREEN plants can be separated by paper chromatography.

Discussion

15880.	Question : Leaf of Coriandrum is of decompound type.
Answer» Solution :In DECOMPOUND TYPE PINNATE compound LEAF is divided MANY times.

Discussion

15881.	Question : Leaf of silk cotton plant
Answer» SIMPLE unlobed Pinnately COMPOUND Simple lobed Palmately compound Answer :D

Discussion

15882.	Question : Leaf modification in Eichhornia
Answer» WINGED PETIOLE Sheathingleaf base Spongy SWOLLEN petiole Spines Answer :C

Discussion

15883.	Question : Leaf like stem Phylloclade :
Answer» Solution :Plants of dry region shed leaves for control of TRANSPIRATION. So in absence of leaves, stem BECOMES green with CHLOROPHYLL and flat. The stem PERFORMING photosynthesis is called phylloclade.

Discussion

15884.	Question : Leaf less wiry stem parasite is
Answer» INDIAN RUBBER Cuscuta Striga Tinospora Answer :B

Discussion

15885.	Question : Leaf is formed from
Answer» INTERCALARY MERISTEMS APICAL meristems Fascicular VASCULAR cambium Inter fascicular cambium Answer :B

Discussion

15886.	Question : Leaf fall occurs in a tree when there is an increase in the concentration of
Answer» abscisic acid Auxins gibberellins CYTOKININS

Discussion

15887.	Question : Leaf base in monocotyledons is
Answer» Pulvinous SHEATHING TENDRILLAR Spinous ANSWER :B

Discussion

15888.	Question : Leaf abscission is caused by
Answer» ABA cytokinin auxin gibberellin Answer :A

Discussion

15889.	Question : Leaf :
Answer» Solution :The LEAF is a LATERAL , generally flattened STRUCTURE BORNE on the stem.

Discussion

15890.	Question : _____leads to the loss of 3D structure of protein.
Answer» Annealing Extension DENATURATION Polymerisation Solution :Denaturation.

Discussion

15891.	Question : Lead concentration in blood is considered alarming if it is
Answer» 20 MICROGRAMS /100 ml 10-15 micrograms/100ml 4-6 micrograms/100ml 10 micrograms/100 ml Answer :C

Discussion

15892.	Question : Lazy gates' condition is seen in ____________ .
Answer» REPOLARIZATION HYPERPOLARIZATION DEPOLARIZATION SYNAPSE ANSWER :B

Discussion

15893.	Question :'Law of Minimum' was proposed by ………………………………………...
Answer» VAN Helmont S. Von SACHS WOOD WORD Liebig Solution :Liebig

Discussion

15894.	Question : Laticifers are usually associated with
Answer» XYLEM PHLOEM CORTEX Medulla Answer :B

Discussion

15895.	Question : Latex is produced by the plants belonging to
Answer» EUPHORBIACEAE Apocyanaceae and Caricaceae Asclepiadaceae and CONVOLVULACEAE All of the above Answer :D

Discussion

15896.	Question : Laterally compressed tail is found in ………………. .
Answer» FRESH water snakes TERRESTRIAL snakes MARINE non-POISONOUS snakes Marine poisonous snakes Solution :Marine poisonous snakes

Discussion

15897.	Question : Lateral roots originate from
Answer» ENDODERMIS CORTEX PERICYCLE Phloem Answer :C

Discussion

15898.	Question : In dicotyledonous roots, the lateral roots originate from
Answer» EPIDERMIS ENDODERMIS Pericycle Medulla Answer :C

Discussion

15899.	Question : Lateral roots are produced exogenously from pericycle.
Answer» ANSWER :FALSE

Discussion

15900.	Question : Lateral roots are formed on the root from
Answer» Root CAP REGION Root hair region Region of MATURATION Region of growth and elongation Answer :C

Discussion

Explore topic-wise InterviewSolutions in .

Question : Length of DNA with 200 nucleotides is

Question : Length of DNA is 1700A^(@). The number of nucleotides it contains is

Question : Leguminous plants are full of protein.

Question : Why are leghorns preferred in commercial farms?

Question : Leghaemoglobin pigments removes …………….to activate nitrogenase enzyme.

Question : Legume is a characteristic fruit of the pea family.

Question : Legume plants secretes ……………..which attracts Rhizobium.

Question : Left phallomere possess

Question : Left atrium and leftventriclesepta : Bicuspidvalue : : Right atrium and right ventriclesepta : …….. .

Question : Left atrium receives oxygenated blood through

Question : Left atrium gets ____blood from ______

Question : Leech secretes which of the following anticoagulant?

Question : Leech is a blood sucking animal nutritionally, therefore it is …..... by nature.

Question : Lederberg studied transduction in …………bacterium.

Question : Lecches are usually………………. .

Question : Leaves of selaginella are large.

Question : Leaves of mosses lack

Question : Leaves of fern are covered with

Question : Leaves of angiosperms show these vascular bundles

Question :Leaves in ferns are large compound and of megaphyllous type.

Question :'Leaves dark green or blue green, development of often necrotic spots, lower leaves curved or cupped, stalks slender', are deficiency symptoms of …………………….. element.

Question : Leaves become modified into spines in

Question : Leaves are modified into spines in _____

Question : Leaves are devoid of

Question : Leafy stage develops from the secondary protonema as a

Question : Leafy stage developes from secondary protonema as a apical bud.

Question : Leafy gametophyte of moss is formed from

Question : Leaf tendrils are found in

Question : Leaf pigments of any green plants can be separated by

Question : Leaf of Coriandrum is of decompound type.

Question : Leaf of silk cotton plant

Question : Leaf modification in Eichhornia

Question : Leaf like stem Phylloclade :

Question : Leaf less wiry stem parasite is

Question : Leaf is formed from

Question : Leaf fall occurs in a tree when there is an increase in the concentration of

Question : Leaf base in monocotyledons is

Question : Leaf abscission is caused by

Question : Leaf :

Question : _____leads to the loss of 3D structure of protein.

Question : Lead concentration in blood is considered alarming if it is

Question : Lazy gates' condition is seen in ____________ .

Question :'Law of Minimum' was proposed by ………………………………………...

Question : Laticifers are usually associated with

Question : Latex is produced by the plants belonging to

Question : Laterally compressed tail is found in ………………. .

Question : Lateral roots originate from

Question : In dicotyledonous roots, the lateral roots originate from

Question : Lateral roots are produced exogenously from pericycle.

Question : Lateral roots are formed on the root from

Question : Left atrium gets blood from __