22339 + Interview Questions in Biology in Class 11 Page 426 InterviewSolution

21251.	Question : Aldosterone acts at the distal convoluted tubule and collecting duct resulting in the absorption of water through
Answer» AQUAPORINS Spectrins GLUT CHLORIDE CHANNELS ANSWER :A

Discussion

21252.	Question : Alburnum is otherwise known as
Answer» periderm heartwood sapwood cork Answer :B

Discussion

21253.	Question : Alburnum is also called as :
Answer» AUTUMN wood Heart wood Sap wood Spring wood Answer :C

Discussion

21254.	Question : Albuminous seeds store their reserve food mainly in
Answer» ENDOSPERM cotyledons hypocotyl PERISPERM ANSWER :A

Discussion

21255.	Question : Alburnum is also called
Answer» AUTUMN wood heartwood sapwood springwood Answer :C

Discussion

21256.	Question : Albuminous cells of phloem in gymnosperms are analogous to
Answer» Parenchyma of PHLOEM in Dicots Parenchyma of phloem in monocots Companion CELLS of phloem in angiosperms SIEVE tube elements of phloem in angiosperms Answer :C

Discussion

21257.	Question : Albuminous cells of gymnosperms are equivalent to
Answer» SIEVE TUBES Sieve CELLS COMPANION cells CORK cambium Answer :C

Discussion

21258.	Question : Albumin cells
Answer» Solution :LOCATION : It is present in phleom TISSUE of gymnosperms. Function : It LACKS sieve tube and COMPANION cells but it has albumin cells and sieve cells.

Discussion

21259.	Question : Albugo belongs to …………….
Answer» OOMYCETES ZYGOMYCETES ASCOMYCETES DEUTEROMYCETES ANSWER :A

Discussion

21260.	Question : {:("Alary muscle contract"),(""darr),("(a) Pulled down"),(""darr),("Volume in pericardial sinus increases"),(""darr),("Blood flows to (b)"),(""darr),("Alary muscle relax"),(""darr),("Blood enters from dorsal haemocoel to heart through (c)"):}
Answer» a- Ostia, b- DORSAL Septum, C-Heart a- Heart, b- AORTA, c-Ostia a- Dorsal diaphragm, b-pericardial sinus, C-Ostia a- VENTRAL septum, b-Heart, c-Aorta Answer :C

Discussion

21261.	Question : Alary muscle is associated with
Answer» HEART and circulation Malpighian tubles and excretion Trachea and respiration None of the above Solution :ALARY muscles are a pair of traingular fan like muscles in the floor of pericardial SINUS of COCKROACH. The respiratory movements of abdomen and contraction of alary muscles INCREASE the pumping force of the cockroach's heart.

Discussion

21262.	Question : Air moving from the nose to the trachea passes1 through a number of structures. List in order ofthe structures.
Answer» Solution :External nostrile `DARR` NASAL CAVITY `darr` Pharynx `darr` Trachea

Discussion

21263.	Question : Air is breathed through ………… .
Answer» Trachea `to` lung `to` larynx `to` pharynx `to` alveoli Nose `to` larynx `to` pharynx `to` alveoli `to` BRONCHIOLES NOSTRILS `to` pharynx `to` larynx `to` trachea `to` BRONCHI `to` bronchioles `to` alveoli Nose `to` mouth `gt` lungs . Solution :harmful, but LARGE bubbles can lodge in small capillaries, blocking blood FLOW or can press

Discussion

21264.	Question :Air borne diseases are
Answer» TYPHOID, Ascariasis Pneumonia, COMMON cold Amoebiasis, MALARIA Pneumonia, filariasis Answer :B

Discussion

21265.	Question : Air bladder is present which regulates ....... in osteichthyes.
Answer» SOLUTION :BUOYANCY

Discussion

21266.	Question : Air bladders are seen in …..
Answer» FUCUS Ulva Sargassum Vaucheria Answer :C

Discussion

21267.	Question : Air bladder in bony fishes helps in
Answer» buoyancy food collection EXCERTION DIGESTION ANSWER :A

Discussion

21268.	Question : Air bladder is present in(A) Scolidon(B) Exocoetus(C) Trygon(D) Pristis
Answer» Scolidon Exocoetus Trygon Pristis ANSWER :B

Discussion

21269.	Question : AIDS virus found in India is
Answer» HIV - 1 HIV -2 HIV - 3 HIV - 4 Answer :A

Discussion

21270.	Question : Agranulocytes responsible for immune response of the body are
Answer» Basophils Neutrophils Eosinophils Lymphocytes Answer :D

Discussion

21271.	Question : Agranulocytes are
Answer» LYMPHOCYTES and monocytes eosinophils and basophils lymphocytes and eosinophils basophils and monocytes Answer :A

Discussion

21272.	Question : Aglomerlar kidneys of marine fishes produce little urine that is .................. to the body fluid.
Answer» HYPOTONIC hyperosmotic isoosmotic NONE of the above SOLUTION :isoosmotic

Discussion

21273.	Question : Aggregate fruit develops from
Answer» multicarpellary, APOCARPOUS OVARY multicarpellary, SYNCARPOUS ovary multicarpellary ovary whole inflorescence Solution :multicarpellary, apocarpous ovary

Discussion

21274.	Question : Ageing in plants can be delayed by spraying
Answer» auxins gibberellins cytokinins ethylene

Discussion

21275.	Question : Age of Mammals is
Answer» DEVONIAN Period MESOZOIC ERA Coenozoic Era Palaeozoic Era ANSWER :C

Discussion

21276.	Question : Age of mammals ____
Answer» SOLUTION :CENOZOIC ERA

Discussion

21277.	Question : Age of a tree can be known by counting its annual rings.
Answer» ANSWER :TRUE

Discussion

21278.	Question : Age of a tree can be estimated by
Answer» its HEIGHT and GIRTH biomass number of ANNUAL rings diameter of its heartwood Answer :C

Discussion

21279.	Question : Age of a dicot tree can be approximately calculated from :
Answer» ANNUAL RINGS height of the tree girth of the trunk number of BRANCHES SOLUTION :annual rings

Discussion

21280.	Question : Age of a tree can be derived by
Answer» MEASURING the HEIGHT of the PLANT COUNTING the number of leaves Measuring the girth of the TRUNK Counting the number of annual rings Answer :D

Discussion

21281.	Question : Agaricus, the edible mushroom, belongs to
Answer» oomycetes zygomycetes ASCOMYCETES BASIDIOMYCETES

Discussion

21282.	Question : Agaricus produces
Answer» CONIDIA ZYGOSPORES BASIDIOSPORES ASCOSPORES

Discussion

21283.	Question : Agar is
Answer» OBTAINED from green algae used in tissue CULTURE medium stored food in brown algae pigment present in RED algae Answer :B

Discussion

21284.	Question : Agaricus belongs to the class
Answer» ASCOMYCETES PHYCOMYCETES BASIDIOMYCETES Deuteromycetes Answer :C

Discussion

21285.	Question : Agar and Algin are the product of
Answer» Cell-membrane Cell-wall Mitochondria Vacuole Solution :AGAR and ALGIN are the PRODUCT of cell-well

Discussion

21286.	Question : Agar-Agar is produced from
Answer» BLUE GREEN ALGAE red algae brown algae green algae

Discussion

21287.	Question : Agar-agar is most extensively used in
Answer» MEDICINES Cosmotics Culture media Paints and polishes Answer :C

Discussion

21288.	Question : After two years of secondary growth the cortex in a dicot root
Answer» Remains intact COMPLETELY sloughed off Is LARGELY lost is converted into cork Answer :A

Discussion

21289.	Question : After the formation of blood clot, the clear colourless or yellowish fluid that remains on top is
Answer» FIBRINOGEN BLOOD PLASMA PUS blood serum Answer :D

Discussion

21290.	Question : After taking a long deep breath we do not respire for some seconds due to
Answer» more `CO_(2)` in blood more `O_(2)` in blood less `CO_(2)` in blood less `O_(2)` in blood. Solution :N//A

Discussion

21291.	Question : Afterspawning , adult lampreys
Answer» migrate back to FRESH WATER migrate back to OCEAN die in fresh water die in ocean ANSWER :C

Discussion

21292.	Question : After preparing a transverse section out of a cut piece ofa plant axis, it was seen that it has a C shaped open arch of endarch collateral vascular bundles with secondary growth. This indicates that it is a transverse section of
Answer» A DICOTYLEDONOUS petiole A dicot stem at the node A dicot ROOT at the POINT where a root BRANCH is coming out A phylloclade Answer :A

Discussion

21293.	Question : After ovulation, the ruptured follicle is converted into structure called corpur luteum which secretes progesterone.
Answer» ANSWER :TRUE

Discussion

21294.	Question : After mitosis, the chromosome number of a daughter cell is the parent cell's
Answer» DOUBLED COMPARED to one-half the same as rerranged compared to Answer :C

Discussion

21295.	Question : After fertilization. ................modifies into seed.
Answer» OVARY OVULE carpel stigma Solution :ovule

Discussion

21296.	Question : After exchange of gases, when floor of buccopharyngeal cavity is lowered, air passes from
Answer» lungs to buccopharyngeal CAVITY buccopharyngeal cavity to nostrils EXTERNAL nostrils to OUTSIDE all the above Answer :A

Discussion

21297.	Question : After diagnosing the blood of foetus, a doctor comments that the foetus has some immunological diseases and it may be due to the malf unctioning of an endocrine gland, Which are the hormones produced by this gland?
Answer» SOLUTION :THYMOSIN

Discussion

21298.	Question : After diagnosing the blood of foetus, a doctor comments that the foetus has some immunological diseases and it may be due to the malf unctioning of an endocrine gland, What are the main functions of these hormones?
Answer» Solution :(i)DIFFERENTIATION of T-lymphocyte PROVIDE cell mediated immunity.(ii)it promotes the PRODUCTION of antibodies.Antibodies provide humoral immunity.(iii)it also promotes cell division,and CONTROLS and regulates the RATE of growth during childhood

Discussion

21299.	Question : After deep inspiration, maximum expiration of lungs is called
Answer» vital CAPACITY total lung capacity inspiratory capacity functional RESIDUAL capacity

Discussion

21300.	Question : After completing a project study based on diversity of spiders, the specimens were intended to be stored for future reference. Select a suitable taxonomical and from the following for the preservation of specimens.a) Herbariumb) Museum c) Zoological park d) Sanctuary Justify your answer.
Answer» Herbarium Museum Zoological park Sanctuary Answer :A::C::D

Discussion

Explore topic-wise InterviewSolutions in .

Question : Aldosterone acts at the distal convoluted tubule and collecting duct resulting in the absorption of water through

Question : Alburnum is otherwise known as

Question : Alburnum is also called as :

Question : Albuminous seeds store their reserve food mainly in

Question : Alburnum is also called

Question : Albuminous cells of phloem in gymnosperms are analogous to

Question : Albuminous cells of gymnosperms are equivalent to

Question : Albumin cells

Question : Albugo belongs to …………….

Question : {:("Alary muscle contract"),(""darr),("(a) Pulled down"),(""darr),("Volume in pericardial sinus increases"),(""darr),("Blood flows to (b)"),(""darr),("Alary muscle relax"),(""darr),("Blood enters from dorsal haemocoel to heart through (c)"):}

Question : Alary muscle is associated with

Question : Air moving from the nose to the trachea passes1 through a number of structures. List in order ofthe structures.

Question : Air is breathed through ………… .

Question :Air borne diseases are

Question : Air bladder is present which regulates ....... in osteichthyes.

Question : Air bladders are seen in …..

Question : Air bladder in bony fishes helps in

Question : Air bladder is present in(A) Scolidon(B) Exocoetus(C) Trygon(D) Pristis

Question : AIDS virus found in India is

Question : Agranulocytes responsible for immune response of the body are

Question : Agranulocytes are

Question : Aglomerlar kidneys of marine fishes produce little urine that is .................. to the body fluid.

Question : Aggregate fruit develops from

Question : Ageing in plants can be delayed by spraying

Question : Age of Mammals is

Question : Age of mammals ____

Question : Age of a tree can be known by counting its annual rings.

Question : Age of a tree can be estimated by

Question : Age of a dicot tree can be approximately calculated from :

Question : Age of a tree can be derived by

Question : Agaricus, the edible mushroom, belongs to

Question : Agaricus produces

Question : Agar is

Question : Agaricus belongs to the class

Question : Agar and Algin are the product of

Question : Agar-Agar is produced from

Question : Agar-agar is most extensively used in

Question : After two years of secondary growth the cortex in a dicot root

Question : After the formation of blood clot, the clear colourless or yellowish fluid that remains on top is

Question : After taking a long deep breath we do not respire for some seconds due to

Question : Afterspawning , adult lampreys

Question : After preparing a transverse section out of a cut piece ofa plant axis, it was seen that it has a C shaped open arch of endarch collateral vascular bundles with secondary growth. This indicates that it is a transverse section of

Question : After ovulation, the ruptured follicle is converted into structure called corpur luteum which secretes progesterone.

Question : After mitosis, the chromosome number of a daughter cell is the parent cell's

Question : After fertilization. ................modifies into seed.

Question : After exchange of gases, when floor of buccopharyngeal cavity is lowered, air passes from

Question : After diagnosing the blood of foetus, a doctor comments that the foetus has some immunological diseases and it may be due to the malf unctioning of an endocrine gland, Which are the hormones produced by this gland?

Question : After diagnosing the blood of foetus, a doctor comments that the foetus has some immunological diseases and it may be due to the malf unctioning of an endocrine gland, What are the main functions of these hormones?

Question : After deep inspiration, maximum expiration of lungs is called

Question : After completing a project study based on diversity of spiders, the specimens were intended to be stored for future reference. Select a suitable taxonomical and from the following for the preservation of specimens.a) Herbariumb) Museum c) Zoological park d) Sanctuary Justify your answer.