22339 + Interview Questions in Biology in Class 11 Page 286 InterviewSolution

14251.	Question : Name the following. i. The largest bee in the colony.
Answer» SOLUTION :(a) The QUEEN. (B) NUPTIAL FLIGHT.

Discussion

14252.	Question : Name the following A loop of capillary running paralled to the Henle's loop.
Answer» SOLUTION :VASA RECTA

Discussion

14253.	Question : Name the fluid present within the cochlear anal.
Answer» SOLUTION :PERILYMPH and ENDOLYMPH

Discussion

14254.	Question : Name the following (a) Edible brown alga (b) Source of Iodine. (c ) Source of alginic acid .
Answer» SOLUTION :(a ) LAMINARIA ( B) FUCUS ( C) Laminaria

Discussion

14255.	Question : Name the fluid present between the membranes covering the lungs.
Answer» ANSWER :PLEURAL FLUID

Discussion

14256.	Question : Name the flowering hormone that induces flowering.
Answer» ANSWER :FLORIGEN.

Discussion

14257.	Question : Name the flagellation found in the zoopore of Oedogonium.
Answer» Solution :A ring of short FLAGELLA is found at the BASE of colourless, beak LIKE anterior END of the zoospore. 2. This king of flagellation is called stephanokont.

Discussion

14258.	Question : Name the five basic factors involved is the process of organic evolution according to modern synthetic theory.
Answer» SOLUTION :Gene MUTATION, Chromosomal mutation, Genetic RECOMBINATION, Natural SELECTION, REPRODUCTIVE isolation.

Discussion

14259.	Question : Name the first stage in moss that develops directly from the spore.
Answer» SOLUTION :PROTONEMA.

Discussion

14260.	Question : Name the first product formed in TCA cycle.
Answer» SOLUTION :CITRIC ACID

Discussion

14261.	Question : Name the first product of CO_(2)fixation in C_(4)pathway.
Answer» SOLUTION :Oxaloacetic ACID (OAA).

Discussion

14262.	Question : Name the first product formed in Kreb’s cycle.
Answer» SOLUTION :CITRIC ACID.

Discussion

14263.	Question : Name the first messenger involved in funcioning of peptide hormones.
Answer» SOLUTION :1. PEPTIDE hormones cannot CROSS the phospolipid cell MEMBRANE an bind to the receptors on the exterior cell surface 2. They are are transported t the golgi, which is the SITE of modification 3. It acts as a first messenger in the cell.

Discussion

14264.	Question : Name the first five cranial nerves, their nature and their functions.
Answer» SOLUTION :

Discussion

14265.	Question : Name the first chemical produced in Krebs' cycle.
Answer» SOLUTION :CITRATE.

Discussion

14266.	Question : Name the first bacteriologist.
Answer» SOLUTION :ANTONY VAN LEEUWENHOEK.

Discussion

14267.	Question : Name the filamentous structure which appears in mosses due to germination of spore.
Answer» ANSWER :PROTONEMA

Discussion

14268.	Question : Name the filaments present in the sarcomere.
Answer» Solution :Thick and THIN filaments are the TWO TYPES of filaments present inside the sarcomere.

Discussion

14269.	Question : Name the female gametophyte in angiosperms.
Answer» SOLUTION :EMBRYO SAC.

Discussion

14270.	Question : Name the fibre yielding plants of Fabaceae.
Answer» SOLUTION :1. CROTALARIA juncea (SUNHEMP). 2. Sesbania aegyptiaca (Sesban).

Discussion

14271.	Question : Name the factors which affect the rate of transpiration. How this process is useful to plants?
Answer» SOLUTION :FACTORS : Light, TEMPERATURE, humidity, WIND velocity. Importance : Transpiration helps in transport of liquids and MINERALS.

Discussion

14272.	Question : Name the factors which favour the dissociation of oxyHb at the body cells.
Answer» <P> SOLUTION :Low `P_(O_(2))` and low `P_(CO_(2))` at the LUNG alveoli.

Discussion

14273.	Question : Name the factors that affect global warming.
Answer» Solution :CONCENTRATION GRADIENT of two MOLECULES,permeability of MEMBRANE, TEMPERATUREAND pressure.

Discussion

14274.	Question : Name the excretory product that is highly soluble in water.
Answer» SOLUTION :AMMONIA.

Discussion

14275.	Question :Name the essential whorls of a flower.
Answer» SOLUTION :ANDROECIUM and GYNOECIUM.

Discussion

14276.	Question : Name the equipment used to measure rate of growth of short length plant.
Answer» ANSWER :AUXANOMETER.

Discussion

14277.	Question : Name the enzymes for protein digestion in the gastric, pancreatic and intestinal juice, the substrates they digest, and the products of their action.
Answer»

Discussion

14278.	Question : Name the epethelium present in urinary bladder .
Answer» SOLUTION :TRANSITIONAL EPITHELIUM.

Discussion

14279.	Question : Name the enzyme which possibly acts as an ion carrier
Answer» SOLUTION :Phosphokinase

Discussion

14280.	Question : Name the enzyme which convert sugar into glucose and fructose.
Answer» SOLUTION :INVERTASE.

Discussion

14281.	Question : Namethe enzymethat catalyesthe bicarbonateformation in the RBC's .
Answer» SOLUTION :CARBONIC ANHYDRASE.

Discussion

14282.	Question : Name the enzyme involved in the breakdown of nucleotides into sugars and bases ?
Answer» SOLUTION :Nucleotidase and NUCLEOSIDASE enzymes take part in decomposition of NUCLEOTIDE into sugar and BASES.

Discussion

14283.	Question : Name the enzyme found in root modules for N_2 fixation? Name the pink coloured pigment required for its functioning.
Answer» SOLUTION :Enzyme-Nitrogenase. PINK COLOURED pigment-Leghaemoglobin.

Discussion

14284.	Question : Name the enucleate element of the phloem.
Answer» SOLUTION :SIEVE TUBE.

Discussion

14285.	Question : Name the entrant and receptor molecules in TCA cycle. How many high-energy phosphates this cycle yields?
Answer» SOLUTION :Acetyl CoA is the entrant MOLECULE, OXALOACETATE is thereceptor molecule , TCA cycle yields only 2 GTP/ATP MOLECULES.

Discussion

14286.	Question : Name the endocrine gland that produces calcitonin and mention the role played by this hormone.
Answer» SOLUTION :Paripheral cells of thyroid GLAND PRODUCES calcitonin HORMONE. It maintains BALANCE by reducing dissociation of `Ca^(++)` and phosphate from bones.

Discussion

14287.	Question : Name the end products of aerobic and anaerobic glycolysis. List the two ways by which molecules of ATP are produced in glycolysis during aerobic respiration in a cell.
Answer» Solution :(i)End products of AEROBIC and anaerobic glycolysis are : 2 pyruvic acid, 2 ATP and 2 `NADH_(2)`. (ii)Two ways of ATP formation in glycolysis are : (a)During dephosphorylation of 1, 3 DPGA called substrate level phosphorylation. (b)Reduced `NADH_(2)` releases ATP molecules in ELECTRON TRANSPORT CHAIN.

Discussion

14288.	Question : Name the end products of light reaction.
Answer» SOLUTION :ATP, NADPH and `O_2` .

Discussion

14289.	Question : Name the end product of digestion of following: Protein
Answer» SOLUTION :AMINO ACIDS

Discussion

14290.	Question : Name the eminent persons who demonstrated the conjugation process.
Answer» SOLUTION :J. LEDERBERG and Edward L. TATUM.

Discussion

14291.	Question : Name the element which is required for the activity of nitrate reductase.
Answer» SOLUTION :MOLYBDENUM

Discussion

14292.	Question : Name the element that plays an important role in biological nitrogen fixation
Answer» molybdenum manganese copper zinc Answer :A

Discussion

14293.	Question : Name the element found in the chloro phyll molecule.
Answer» SOLUTION :MAGNESIUM.

Discussion

14294.	Question : Name the early filamentous structure produced by spore,chiefly in mosses.
Answer» SOLUTION :PROTONEMA

Discussion

14295.	Question : Name the distinctive character (responsible for their names) of the following animal groupsPorifera
Answer» SOLUTION :POROUS BODY

Discussion

14296.	Question : Name the distinctive character (responsible for their names) of the following animal groupsCnidaria
Answer» SOLUTION : Cnidoblast/Stringing CELL

Discussion

14297.	Question : Name the distinctive character (responsible for their names) of the following animal groupsChordates
Answer» SOLUTION :NOTOCHORD

Discussion

14298.	Question : Name the distinctive character (responsible for their names) of the following animal groupsCtenophora
Answer» SOLUTION :COMB PLATES

Discussion

14299.	Question : Name the distinctive character (responsible for their names) of the following animal groupsAnnelida
Answer» SOLUTION :Metamerism/Segmented

Discussion

14300.	Question : Name the distinctive character (responsible for their names) of the following animal groupsArthropoda
Answer» SOLUTION :JOINTED FOOT

Discussion

Explore topic-wise InterviewSolutions in .

Question : Name the following. i. The largest bee in the colony.

Question : Name the following A loop of capillary running paralled to the Henle's loop.

Question : Name the fluid present within the cochlear anal.

Question : Name the following (a) Edible brown alga (b) Source of Iodine. (c ) Source of alginic acid .

Question : Name the fluid present between the membranes covering the lungs.

Question : Name the flowering hormone that induces flowering.

Question : Name the flagellation found in the zoopore of Oedogonium.

Question : Name the five basic factors involved is the process of organic evolution according to modern synthetic theory.

Question : Name the first stage in moss that develops directly from the spore.

Question : Name the first product formed in TCA cycle.

Question : Name the first product of CO_(2)fixation in C_(4)pathway.

Question : Name the first product formed in Kreb’s cycle.

Question : Name the first messenger involved in funcioning of peptide hormones.

Question : Name the first five cranial nerves, their nature and their functions.

Question : Name the first chemical produced in Krebs' cycle.

Question : Name the first bacteriologist.

Question : Name the filamentous structure which appears in mosses due to germination of spore.

Question : Name the filaments present in the sarcomere.

Question : Name the female gametophyte in angiosperms.

Question : Name the fibre yielding plants of Fabaceae.

Question : Name the factors which affect the rate of transpiration. How this process is useful to plants?

Question : Name the factors which favour the dissociation of oxyHb at the body cells.

Question : Name the factors that affect global warming.

Question : Name the excretory product that is highly soluble in water.

Question :Name the essential whorls of a flower.

Question : Name the equipment used to measure rate of growth of short length plant.

Question : Name the enzymes for protein digestion in the gastric, pancreatic and intestinal juice, the substrates they digest, and the products of their action.

Question : Name the epethelium present in urinary bladder .

Question : Name the enzyme which possibly acts as an ion carrier

Question : Name the enzyme which convert sugar into glucose and fructose.

Question : Namethe enzymethat catalyesthe bicarbonateformation in the RBC's .

Question : Name the enzyme involved in the breakdown of nucleotides into sugars and bases ?

Question : Name the enzyme found in root modules for N_2 fixation? Name the pink coloured pigment required for its functioning.

Question : Name the enucleate element of the phloem.

Question : Name the entrant and receptor molecules in TCA cycle. How many high-energy phosphates this cycle yields?

Question : Name the endocrine gland that produces calcitonin and mention the role played by this hormone.

Question : Name the end products of aerobic and anaerobic glycolysis. List the two ways by which molecules of ATP are produced in glycolysis during aerobic respiration in a cell.

Question : Name the end products of light reaction.

Question : Name the end product of digestion of following: Protein

Question : Name the eminent persons who demonstrated the conjugation process.

Question : Name the element which is required for the activity of nitrate reductase.

Question : Name the element that plays an important role in biological nitrogen fixation

Question : Name the element found in the chloro phyll molecule.

Question : Name the early filamentous structure produced by spore,chiefly in mosses.

Question : Name the distinctive character (responsible for their names) of the following animal groupsPorifera

Question : Name the distinctive character (responsible for their names) of the following animal groupsCnidaria

Question : Name the distinctive character (responsible for their names) of the following animal groupsChordates

Question : Name the distinctive character (responsible for their names) of the following animal groupsCtenophora

Question : Name the distinctive character (responsible for their names) of the following animal groupsAnnelida

Question : Name the distinctive character (responsible for their names) of the following animal groupsArthropoda