22339 + Interview Questions in Biology in Class 11

1.	Question : Purkinje fibres, AV bundle, AV valve, SA node.
Answer» SOLUTION : AV VALVE

Discussion

2.	Question : Purkinje fibres are components of
Answer» Periosteum of bone Conduction SYSTEM of HEART matrix of calcified cartilage Intercalated DISCS of cardiac muscle Answer :B

Discussion

3.	Question : Purine and Pyrimidine
Answer» SOLUTION :

Discussion

4.	Question : Pure water has been given an osmotic potential of
Answer» 1 `-1` ZERO `-10`

Discussion

5.	Question : Pulvinus leaf base is commonly found in the leaves of
Answer» XEROPHYTES Grasses LEGUMES Monocots Answer :C

Discussion

6.	Question : Pulvinus is found in the leaf base of
Answer» rosaceae leguminosae malvaceae solanaceae Answer :B

Discussion

7.	Question : Pulvinus is a characteristic feature of …………………….
Answer» Malyaceae FABACEAE Musaceae Solanaseae Solution :Fabaceae

Discussion

8.	Question : Pulses belong to the family ......
Answer» SOLUTION :FABACEAE

Discussion

9.	Question : Pulp of some fleshy fruits (apple) is rich in
Answer» COLLENCHYMA XYLEM FIBERS Sclereids Answer :D

Discussion

10.	Question : Pulmonary ventilation movements are due to
Answer» COSTAL MUSCLES DIAPHRAGM wall of lungs costal muscles and diaphragm

Discussion

11.	Question : Pulmonary veins carry ........ Blood from lungs to ............
Answer» OXYGENATED, RIGHT AURICLE DEOXYGENATED , right auricle deoxygenated, LEFT auricle oxygenated, left auricle Solution :deoxygenated, left auricle

Discussion

12.	Question : Pulmonaryventilation movements are due to :
Answer» Costal MUSCLES DIAPHRAGM WALL of lungs Costal muscles and diaphragm Answer :D

Discussion

13.	Question :Pulmonary artery carries_____ blood
Answer» SOLUTION :VENTRAL NERVE CORD

Discussion

14.	Question : Puccinia is
Answer» a fungus that PRODUCES antibiotic a fungus of class PHYCOMYCETES fungus that causes rust DISEASE an IMPERFECT fungus Answer :C

Discussion

15.	Question : Ptyalin is inactivated by a component of gastric juice called
Answer» PEPSIN HCL RENIN Mucus Solution :N/A

Discussion

16.	Question : Pteridophytes having xylem vessels also is/are
Answer» SELAGINELLA EQUISETUM Gnetum 1 & 2 Answer :D

Discussion

17.	Question : PTH increases the ……………. Levels in blood.
Answer» SOLUTION :`CA^("2+")`

Discussion

18.	Question : Pteridophytes were abundant in the…………….... period.
Answer» CAMBRIAN Precambrian DEVONIAN CRETACEOUS ANSWER :C

Discussion

19.	Question : Pteridophytes differ from mosses/bryophytes in possessing
Answer» INDEPENDENT gametophyte Well DEVELOPED VASCULAR system Archegonia Flagellate spermatozoids Answer :B

Discussion

20.	Question : Pteridophytes differ from bryophytes in having:
Answer» MOTILE male gametes alternation of GENERATIONS ANTHERIDIA VASCULAR tissue SOLUTION :vascular tissue

Discussion

21.	Question : Pteridophytes are primitive seedless vascular plants and are also called………
Answer» CRYPTOGAMS ANGIOSPERMS CRYOPHYTES Fungi Answer :A

Discussion

22.	Question : Pteridophytes are called vascular cryptogams because they are without seeds and flowers but having
Answer» XYLEM Phloem Both A and B None of the above Solution :Pteridophytes are CALLED vascular cryptogams because they are without seeds and flowers but having xylem and phloem.

Discussion

23.	Question : Pteridophytes are called vascular cryptogams as they are non-seeded plants containing
Answer» Only XYLEM Only phloem Neither xylem nor phloem Xylem and phloem Solution :Pteridophytes are CALLED VASCULAR cryptogames as they are non-seeded PLANTS containing xylem and phloem.

Discussion

24.	Question :Pteridophytes are also called :
Answer» PHANEROGAMS VASCULAR CRYPTOGAMS cryptogams ANGIOSPERMS SOLUTION : vascular cryptogams

Discussion

25.	Question : Pteridophytes are often called
Answer» AMPHIBIANS of PLANT kingdom Botanical snakes Archegoniate atrachaeophytes Lower spermatophytes Answer :B

Discussion

26.	Question : Pteridophyte are used for .......... purpose and as ......
Answer» SOLUTION :MEDICINAL, soil-binders

Discussion

27.	Question : Pteridophyta have no true root, stem and leaves.
Answer» ANSWER :F

Discussion

28.	Question : Psudounipolar neurons are
Answer» SENSORY MOTOR MIXED not KNOWN ANSWER :A

Discussion

29.	Question : Psilophytes, Tycophytes, horsetails, and ferns are .......... plants : (a) multicellular aquatic(b) seedless vascular(c) haploid dominant(d) seed-bearing vascular
Answer» MULTICELLULAR AQUATIC SEEDLESS VASCULAR HAPLOID dominant seed-bearing vascular Solution : seedless vascular

Discussion

30.	Question : Pseudostratified epithelium lines the ................ tract while transitional epithelium lines the ............... tract.
Answer» SOLUTION :RESPIRATORY , URINARY

Discussion

31.	Question : Pseudostratified non-ciliated columnar epithelium occurs in
Answer» GALL bladder thyroid vesicles membranous urethra and penile urethra DUCTS of sweat glands and pancreas Answer :C

Discussion

32.	Question : Pseudomycelium occurs in
Answer» Muschroom MUCOR BREAD mold Yeast Answer :D

Discussion

33.	Question : Pseudoplasmodium is characteristic of
Answer» PROTOZOANS ACELLULAR SLIME molds Diatoms Cellular slime molds Answer :D

Discussion

34.	Question : Pseudomonas convert
Answer» `NH_3` to NITRATES Nitrates to nitrates Nitrites to `NH_3` Nitrates to ATMOSPHERIC nitrogen Answer :D

Discussion

35.	Question : Pseudocoelomates are more advanced than acoelomates.
Answer» Solution :Acoelomates do not have BODY cavity. Their body is SOLID and hence the movement of internal organs is RESTRICTED. Pseudocoelomates have pseudocoelomic fluid in the pseudocoelom. It ACTS as a hydrostatic skeleton and allows FREE movement of visceral organs and circulation of nutrients.

Discussion

36.	Question : Pseudocoelom is present in a
Answer» earthworm tapeworm roundworm mammal Answer :C

Discussion

37.	Question : Pseudocoelom is not found in(a) Ascaris(b) Ancylostoma(c) Fasciola(d) None of these
Answer» ASCARIS Ancylostoma Fasciola NONE of these

Discussion

38.	Question : Pseudocoelom is not found in …………………… .
Answer» ASCARIS ANCYLOSTOMA FASCIOLA NONE of these SOLUTION :Fasciola

Discussion

39.	Question : Pseudocoelom is found in
Answer» CNIDARIA PLATYHELMINTHES NEMATODES ANNELIDS

Discussion

40.	Question : Pseudo-stratified epithelium is found in the mucousmembrane of trachea.
Answer» ANSWER :TRUE

Discussion

41.	Question : Psedostratified epithelium lines the ………... while transitional epithlium lines the………...
Answer» SOLUTION :TRACHEA,URINARY BLADDER

Discussion

42.	Question : Pseudocoelomates lack
Answer» anus MUSCULAR pharynx segmentation CUTICLE ANSWER :C

Discussion

43.	Question : PS - I and PS - II
Answer» SOLUTION :

Discussion

44.	Question : Pruning of plants promotes branching due to sensation of axillary buds by
Answer» Ethylene Gibberellin- BREAKS DORMANCY IAA Cytokinin Answer :A

Discussion

45.	Question : Proximate principles of food include carbohydrates/minerals.
Answer» SOLUTION :CARBOHYDRATES

Discussion

46.	Question : Proximal convoluted tubule (PCT) is lined with (a) cuboidal epithelium(b) simple brush -border epithelium(c) columnar epithelium(d) simple cuboidal brush border epithelium
Answer» CUBOIDAL EPITHELIUM SIMPLE BRUSH -BORDER epithelium columnar epithelium simple cuboidal brush border epithelium

Discussion

47.	Question : provide the scientific terms for the following: (i)The leaf without a petiole(stalk). (ii)The flat and expanded portion of a leaf. (iii)Orderly arrangement of leaves on the node. (iv)Lateral appendages on either side of the leaf.
Answer» Solution :Penduncle is the AXIS of inflorescence which GENERALLY bears a NUMBER of FLOWERS. Pedicel is the STALK of the flower which bears a single flower.

Discussion

48.	Question : Proximal convoluted tubule, distal convoluted tubule, Henle's loop, renal corpuscle.
Answer» ANSWER :Henle's loop (the only one in MEDULLA REGION)

Discussion

49.	Question : Provide appropriate technical term in the space provided. (a) Blood-filled cavity in arthropods .......... (b) Free-floating form of cnidaria .......... (c) Stinging organ of jelly fishes ……... (d) Lateral appendages in aquatic annelids ......
Answer» Solution :(a) Haemocoel (B) MEDUSA (C) NEMATOCYTES (d) Parapodia

Discussion

50.	Question : Protruding from the apical part of each hair cell is hair like structures known as ..................... .
Answer» SOLUTION :STEREOCILIA

Discussion

Explore topic-wise InterviewSolutions in Current Affairs.

Question : Purkinje fibres, AV bundle, AV valve, SA node.

Question : Purkinje fibres are components of

Question : Purine and Pyrimidine

Question : Pure water has been given an osmotic potential of

Question : Pulvinus leaf base is commonly found in the leaves of

Question : Pulvinus is found in the leaf base of

Question : Pulvinus is a characteristic feature of …………………….

Question : Pulses belong to the family ......

Question : Pulp of some fleshy fruits (apple) is rich in

Question : Pulmonary ventilation movements are due to

Question : Pulmonary veins carry ........ Blood from lungs to ............

Question : Pulmonaryventilation movements are due to :

Question :Pulmonary artery carries_____ blood

Question : Puccinia is

Question : Ptyalin is inactivated by a component of gastric juice called

Question : Pteridophytes having xylem vessels also is/are

Question : PTH increases the ……………. Levels in blood.

Question : Pteridophytes were abundant in the…………….... period.

Question : Pteridophytes differ from mosses/bryophytes in possessing

Question : Pteridophytes differ from bryophytes in having:

Question : Pteridophytes are primitive seedless vascular plants and are also called………

Question : Pteridophytes are called vascular cryptogams because they are without seeds and flowers but having

Question : Pteridophytes are called vascular cryptogams as they are non-seeded plants containing

Question :Pteridophytes are also called :

Question : Pteridophytes are often called

Question : Pteridophyte are used for .......... purpose and as ......

Question : Pteridophyta have no true root, stem and leaves.

Question : Psudounipolar neurons are

Question : Psilophytes, Tycophytes, horsetails, and ferns are .......... plants : (a) multicellular aquatic(b) seedless vascular(c) haploid dominant(d) seed-bearing vascular

Question : Pseudostratified epithelium lines the ................ tract while transitional epithelium lines the ............... tract.

Question : Pseudostratified non-ciliated columnar epithelium occurs in

Question : Pseudomycelium occurs in

Question : Pseudoplasmodium is characteristic of

Question : Pseudomonas convert

Question : Pseudocoelomates are more advanced than acoelomates.

Question : Pseudocoelom is present in a

Question : Pseudocoelom is not found in(a) Ascaris(b) Ancylostoma(c) Fasciola(d) None of these

Question : Pseudocoelom is not found in …………………… .

Question : Pseudocoelom is found in

Question : Pseudo-stratified epithelium is found in the mucousmembrane of trachea.

Question : Psedostratified epithelium lines the ………... while transitional epithlium lines the………...

Question : Pseudocoelomates lack

Question : PS - I and PS - II

Question : Pruning of plants promotes branching due to sensation of axillary buds by

Question : Proximate principles of food include carbohydrates/minerals.

Question : Proximal convoluted tubule (PCT) is lined with (a) cuboidal epithelium(b) simple brush -border epithelium(c) columnar epithelium(d) simple cuboidal brush border epithelium

Question : provide the scientific terms for the following: (i)The leaf without a petiole(stalk). (ii)The flat and expanded portion of a leaf. (iii)Orderly arrangement of leaves on the node. (iv)Lateral appendages on either side of the leaf.

Question : Proximal convoluted tubule, distal convoluted tubule, Henle's loop, renal corpuscle.

Question : Provide appropriate technical term in the space provided. (a) Blood-filled cavity in arthropods .......... (b) Free-floating form of cnidaria .......... (c) Stinging organ of jelly fishes ……... (d) Lateral appendages in aquatic annelids ......

Question : Protruding from the apical part of each hair cell is hair like structures known as ..................... .