22339 + Interview Questions in Biology in Class 11 Page 266 InterviewSolution

13251.	Question : Phase of elongation is characterized by
Answer» INCREASED vacuolation CELL enlargement new cell WALL deposition all of these ANSWER :D

Discussion

13252.	Question : Phellogen and phellem respectively denote (A) Cork and cork cambium (B) Cork cambium and cork (C) Secondary cortex and cork (D) Cork and secondary cortex
Answer» Cork and cork cambium Cork cambium and cork SECONDARY cortex and cork Cork and secondary cortex Solution :Cork cambium and cork Cells of cortex : In dicot stem, cells of cortex are differentiated and PRODUCES other meristematic tissue. It is called cork cambium or phellogen. It produces cork on its OUTER side and produces phelloderm on its INNER side.

Discussion

13253.	Question : Phase of cell cycle unique for DNA replication is ……………
Answer» S `G_1` `G_2` M ANSWER :A

Discussion

13254.	Question : Pharynx is perforated by ............ in chordates.
Answer» SOLUTION :GILL SLITS

Discussion

13255.	Question :Phagocytic cells present in the tissues
Answer» NEUTROPHILS Monocytes Macrophages LYMPHOCYTES ANSWER :C

Discussion

13256.	Question : Phallomeres are :
Answer» external genitalia in cockroach sex glands in tapeworm segments in earthworm divided CELLS of EGG in frog SOLUTION :external genitalia in cockroach

Discussion

13257.	Question : Phaeophyceae member sexually reproduce by
Answer» Isogamy Anisogamy Oogamy All ANSWER :D

Discussion

13258.	Question :pH suitable for ptyalin actions is ………….. .
Answer» `6 - 8` `7 - 8` `3 - 2` `9 - 3` Solution :N/A

Discussion

13259.	Question : pH of saliva is
Answer» `6.8` `8` `7` `9.5` SOLUTION :`6.8`

Discussion

13260.	Question :pH of gastric juice / stomach is............. .
Answer» `1.5 - 3.0` `5.0 - 6.8` `7.0 - 9.0` `6.0 - 8.0` SOLUTION :N/A

Discussion

13261.	Question : PH of blood is maintained at 7.4 due to
Answer» BUFFERING ACTIVITY of PLASMA proteins lipo proteins of cell membrane fibrin none ANSWER :A

Discussion

13262.	Question : pH of gastric juice is
Answer» 2 4 6 8 Solution :2

Discussion

13263.	Question : PGAL :
Answer» ANSWER :PHOSPHOGLYCERALDEHYDE.

Discussion

13264.	Question : PGA : 3-carbon compound :: RuBP : ..........
Answer» SOLUTION :5 CARBON COMPOUND

Discussion

13265.	Question : PGA:
Answer» ANSWER :Phosphoglyceric ACID.

Discussion

13266.	Question : Petromyzon spawns
Answer» on land in fresh WATER in seas both (1) & (2) Answer :B

Discussion

13267.	Question : Petromyzon belongs to(a) agnatha(b) gnathostomata(c) protochordata(d) euchordata
Answer» AGNATHA gnathostomata protochordata euchordata

Discussion

13268.	Question : PeterAgre discovered aquaporin in ............. .
Answer» RBC WBC Platelets Plasma membrane Answer :A::B::C

Discussion

13269.	Question : Person with "O" blood group is called universal donor. Why?
Answer» Solution :O-BLOOD GROUP has no antigen so can be TRANSFUSED to a PERSON with any blood group.

Discussion

13270.	Question : Person with AB/O blood group is called universal recipient.
Answer» SOLUTION :AB-blood GROUP

Discussion

13271.	Question : Person with AB blood group are called as ..............
Answer» ANSWER :UNIVERSAL RECIPIENT

Discussion

13272.	Question : Peroxisomes are abundant in cells that metabolize lipids oralcohol.
Answer» ANSWER :TRUE

Discussion

13273.	Question : Permanent tissues that have different types of cells are called
Answer» MERISTEMS SIMPLE tissues Parenchyma COMPLEX tissues Answer :D

Discussion

13274.	Question : Spermatogenesis in mammalian testsis controlled by
Answer» Luteinising HORMONE Follicle stimulating hormone FSH and PROLACTIN GH and prolactin Solution : Follicle stimulating hormone

Discussion

13275.	Question : Peristalsis of alimentarycanal occurs independent of the contractionand relaxation of body wall in
Answer» acoelomates pseudocoelomates eucoelomates both (2) and (3) ANSWER :C

Discussion

13276.	Question : Peristomium :
Answer» SOLUTION :The first body segment of EARTHWORM is known as PERISTOMIUM.

Discussion

13277.	Question : Periplaneta americana was originally named as Blatta americana by
Answer» Burmeister WILLIAM kirby LINNAEUS Vonsiebold ANSWER :C

Discussion

13278.	Question :Perisperm differs from endosperm in
Answer» being a diploid tissue its formation by FUSION of SECONDARY NUCLEUS with several sperms being a haploid tissue having no reserve food ANSWER :A

Discussion

13279.	Question : Peripheral protoxylem and central metaxylem is
Answer» ENDARCH and FOUND in STEMS EXARCH and found in stems Endarch and found in ROOTS Exarch and found in roots Answer :D

Discussion

13280.	Question : Peripatus is the connection link between Annelida and ____
Answer» Arthropoda Platyhelminthes Mollusca Echinodermata Answer :C

Discussion

13281.	Question :Peripatus is known as a connecting link, because it has the characters of both
Answer» Fishes & amphibians REPTILES & birds AVES & fishes Arthropoda & ANNELIDS SOLUTION :Arthropoda & annelids

Discussion

13282.	Question : Periodic appearance of malaria symptoms occurs due to periodic
Answer» ENTRY of merozoites into erythrocytes Attack of liver cells by merozoites Formation of signet ring Release of PYROGEN in blood Solution :Paroxysm is the actual attack oa malaria which INITIALLY begins after a few earliest erythrocytic cycles, but it is, then REPEATED after every cycle. Obviously paroxysm RESULT due to sufficient accumulation of haemozoin and other toxins in blood.

Discussion

13283.	Question : Perilymph is present in the
Answer» MIDDLE ear semicircular canals eustachian tube tympanic CANAL

Discussion

13284.	Question : Perigynous flowers are found in
Answer» ROSE GUAVA CUCUMBER CHINA rose ANSWER :A

Discussion

13285.	Question : Periderm includes
Answer» PHELLEM, phellogen and PHELLODERM Phellem and phellogen only Phellogen and phelloderm only Vascular and CORK CAMBIA only Answer :A

Discussion

13286.	Question :Periderm is formed from -
Answer» Phellem Phelloderm Phellogen All of these Answer :C

Discussion

13287.	Question : Periderm is formed by
Answer» phellem phelloderm phellogen all of these Answer :C

Discussion

13288.	Question : What is periderm ? How does periderm formation take place in the dicot stems ?
Answer» SOLUTION :Phelogen, PHELLEM and PHELLODERM are COLLECTIVELY KNOWN as perierm.

Discussion

13289.	Question : Pericycle is present in the form of semilunar patch of sclerenchyma in
Answer» Monocot root of Sorghum Dicot root of Cicer Dicot STEM of HELIANTHUS Monocot Stem of Zea Answer :C

Discussion

13290.	Question : Pericycle is sclerencymatous in
Answer» DICOT leaf Dicot stem Dicot ROOT Monocot stem Answer :B

Discussion

13291.	Question : Pericycle is not at all concerned with
Answer» Production of lateral roots PROMOTING SECONDARY growth Providing mechanical STRENGTH SYNTHESIS of carbohydrates Answer :D

Discussion

13292.	Question : Pericycle
Answer» SOLUTION :Location : INSIDE of endodermis of root STEM. Function : ORIGINATES LATERALS branches in root.

Discussion

13293.	Question : Perichondrium :
Answer» SOLUTION :CARTILAGE is ENCLOSED by a LAYER of dense connective TISSUE is called perichondrium.

Discussion

13294.	Question : Pericardium is double wall membranous bag.
Answer» ANSWER :TRUE

Discussion

13295.	Question : Periblem is a part of
Answer» CORTEX Stele APICAL MERISTEM VASCULAR bundle Answer :C

Discussion

13296.	Question : Perforation plates are associated with
Answer» VESSELS TRACHEIDS SIEVE CELLS Sieve tubes Answer :A

Discussion

13297.	Question : Perennial plants flower only once in their life time are I Rice II Bamboo III Century plant IV Carrot plant
Answer» I, II and III I, II, II and IV II only II and III Answer :D

Discussion

13298.	Question : Perennial herbs having a bulb, corm, rhizome or tuber as the underground stem are termed as …………………………
Answer» thallophytes rhodophytes geophytes cyanophytes Solution :geophytes

Discussion

13299.	Question : Perennial plants which die soon after flowering and fruiting are known as :
Answer» MONOCARPIC CAUDEX BIENNIAL DELIQUESCENT SOLUTION :monocarpic

Discussion

13300.	Question : Perception of heat, cold, pain and integrity of ANS are the functions of
Answer» optic LOBES CEREBELLUM CEREBRAL HEMISPHERES diencephalon Answer :D

Discussion

Explore topic-wise InterviewSolutions in .

Question : Phase of elongation is characterized by

Question : Phellogen and phellem respectively denote (A) Cork and cork cambium (B) Cork cambium and cork (C) Secondary cortex and cork (D) Cork and secondary cortex

Question : Phase of cell cycle unique for DNA replication is ……………

Question : Pharynx is perforated by ............ in chordates.

Question :Phagocytic cells present in the tissues

Question : Phallomeres are :

Question : Phaeophyceae member sexually reproduce by

Question :pH suitable for ptyalin actions is ………….. .

Question : pH of saliva is

Question :pH of gastric juice / stomach is............. .

Question : PH of blood is maintained at 7.4 due to

Question : pH of gastric juice is

Question : PGAL :

Question : PGA : 3-carbon compound :: RuBP : ..........

Question : PGA:

Question : Petromyzon spawns

Question : Petromyzon belongs to(a) agnatha(b) gnathostomata(c) protochordata(d) euchordata

Question : PeterAgre discovered aquaporin in ............. .

Question : Person with "O" blood group is called universal donor. Why?

Question : Person with AB/O blood group is called universal recipient.

Question : Person with AB blood group are called as ..............

Question : Peroxisomes are abundant in cells that metabolize lipids oralcohol.

Question : Permanent tissues that have different types of cells are called

Question : Spermatogenesis in mammalian testsis controlled by

Question : Peristalsis of alimentarycanal occurs independent of the contractionand relaxation of body wall in

Question : Peristomium :

Question : Periplaneta americana was originally named as Blatta americana by

Question :Perisperm differs from endosperm in

Question : Peripheral protoxylem and central metaxylem is

Question : Peripatus is the connection link between Annelida and ____

Question :Peripatus is known as a connecting link, because it has the characters of both

Question : Periodic appearance of malaria symptoms occurs due to periodic

Question : Perilymph is present in the

Question : Perigynous flowers are found in

Question : Periderm includes

Question :Periderm is formed from -

Question : Periderm is formed by

Question : What is periderm ? How does periderm formation take place in the dicot stems ?

Question : Pericycle is present in the form of semilunar patch of sclerenchyma in

Question : Pericycle is sclerencymatous in

Question : Pericycle is not at all concerned with

Question : Pericycle

Question : Perichondrium :

Question : Pericardium is double wall membranous bag.

Question : Periblem is a part of

Question : Perforation plates are associated with

Question : Perennial plants flower only once in their life time are I Rice II Bamboo III Century plant IV Carrot plant

Question : Perennial herbs having a bulb, corm, rhizome or tuber as the underground stem are termed as …………………………

Question : Perennial plants which die soon after flowering and fruiting are known as :

Question : Perception of heat, cold, pain and integrity of ANS are the functions of