22339 + Interview Questions in Biology in Class 11 Page 402 InterviewSolution

20051.	Question : Both the kidneys of Ravi (28 years) were not functioning and he was undergoing dialysis. He was admitted to a hospital with renal failure. His mother Suganthi (47 years) was willing to donate one of her kidneys to her son after she was given counseling. Their blood groups were matching and later approval was obtained from transplant committee and technical committee. Operation was performed for 5 hrs. He was administered with immunosuppressive drugs and anti inflammatory drugs. He recovered from the operation and returned home. 1. Name the disease Ravi was suffering from. 2. What relation is the donor of the kidney 3. Name the type of matching done to perform the transplant. 4. Why approval has to be got from transplant committee and technical committee? 5. What do you think about Suganthi donating her kidney?
Answer» Solution :1. Ravi was suffering from renal failure. 2. The donor was the mother of Ravi. 3. BLOOD matching is done to perform the transplant. 4. The transplant committee and technical committee will analyze all the criteria and parameters RELATED to the transplant of kidney. The approval of these committees is important to avoid any LEGAL complications THEREAFTER. Hence their approval has to be got. 5. Suganthi is donating her kidney to save her son's LIFE.

Discussion

20052.	Question : Both the prefixes (Uni-and-Mono-) have the same meaning i.e., one I n number. Does it mean that unisexual and monoecious are the same?
Answer» SOLUTION :UNISEXUAL REFERS to the SEX of flower (i.e. whether it has ANTHER or carpel). Monoecious refers to the plant bearing both the sexes in their flowers.

Discussion

20053.	Question : Both the crown and root of a teeth is covered by a layer of bony hard substance called.............. .
Answer» Enamel DENTIN BONY SOCKET CEMENTUM SOLUTION :N/A

Discussion

20054.	Question : Both sexual and asexual reproductive structures are non flagellated in
Answer» GREEN algae red algae blue green algae brown algae Answer :B

Discussion

20055.	Question : Both micronuclei and macronuclei are found in ciliates. Justify the statement.
Answer» ANSWER :TRUE

Discussion

20056.	Question : Both lysosomes and vacuoles are endomembrane structures, yet they differ in terms of their functions. Comment.
Answer» Solution :Lysosomes and vacuoles both are parts of endomembrane system but they are different in forms of functions. Lysosomes bags possess all TYPES of hydrolytic ENZYMES which are CAPABLE of performingdigestion of lipids, proteins, carbohydrates, nucleic acids etc. Vacuoles contain water, sap, excretory PRODUCT and other MATERIALS not useful for the cell. In plants, the tonoplast facilitates the transport of a number of ions and other materials against concentration gradients into the vacuoles. Thus lysosomes and vacuoles differ in terms of their functions.

Discussion

20057.	Question : Both lysosomes and vacuoles are endomembranestructures, yet they differ in terms of their functions. Comment
Answer» Solution :Both lysosomes and vacuoles are considered together as an endomembrane system because their functions are coordinated. Lysosomes are very rich in almost all TYPES of hydrolytic enzymes and HENCE HELP in the digestion of carbohydrates, proteins, lipids and nucleic acid. Whereas the vacuole is the membrane-bound space FOUND in the cytoplasm. It contains WATER, sap, excretory product and other materials not useful for the cell.

Discussion

20058.	Question : Both gymnosperms and angiosperms bear seeds, then whyare they classified separately?
Answer» SOLUTION :In GYMNOSPERMS, the seeds are naked i.e., not covered by the FRUIT wall, whereas the seeds of angiosperms are ENCLOSED in fruit wall. Hence, bothgymnosperms and angiosperms are CLASSIFIED separately.

Discussion

20059.	Question : Both gymnosperms and angiosperms bear seeds. Then why are they classified separately?
Answer» Solution :In Gymnosperms there are nacked SEEDS which are exposed and develop on SCALY CONES. In angiosperms seeds are coveredand enclosed into the OVARY (Fruit).

Discussion

20060.	Question :'Both growth and differentiation in higher plants are open'. Comment.
Answer» Solution :Growth and differentiation in higher plants is referred to as being open. This is because VARIOUS MERISTEMS having the capacity for continuously dividing and producing new CELLS are present at DIFFERENT location in these plant bodies.

Discussion

20061.	Question : Both gymnosperms and angiosperms bear seeds, then why are they classified separately?
Answer» Solution :Gymnosperms and angiosperms are classified SEPARATELY because the SEEDS of the angiosperms are enclosed by OVARY (FRUIT wall) whereas the gymnospermic seeds are naked (not covered by ovary).

Discussion

20062.	Question : Both gymnosperms and angiosperms bear seeds, then why are they classified separately ?
Answer» Solution :Because in gymnosperms, the seeds are not ENCLOSED WITHIN the OVARY WALL.

Discussion

20063.	Question : Both fibrous roots and stilt roots ar found in
Answer» Maize SUGAR CANE Banyan 1 & 2 Answer :D

Discussion

20064.	Question : Both, autogamy and geitonogamy are prevented in
Answer» papaya cucumber castor axile ANSWER :A

Discussion

20065.	Question :Both autogamy and geitonogamy are prevented in
Answer» Cucumber Castor Maize Papaya ANSWER :D

Discussion

20066.	Question : Both animals and plants grow. Why do we say that growth and differentiation in plants is open and not so in animals? Does this statement hold true for sponges also?
Answer» SOLUTION :

Discussion

20067.	Question : Both apical and intercalary meristems are which meristems
Answer» Primary Secondary Lateral None of these Answer :A

Discussion

20068.	Question : Both animal and plant cells have a well defined cell wall.A. TrueB. False
Answer» ANSWER :FALSE

Discussion

20069.	Question :Both adrenalin and noradrenalin are ......
Answer» SOLUTION :(CATECHOLAMINES)

Discussion

20070.	Question :'Both a short day plant and a long day plant can produce/can flower simultaneously in a given place'. Explain.
Answer» Solution :The flowering RESPONSE in SHORT DAY plants and long day plants is dependent on the duration for which these plants are EXPOSED to light. The short day plants and long day plants can flower at the same place, when they have been given an ADEQUATE photoperiod.

Discussion

20071.	Question :Botanical name of the petro plant belonging to Fabaceae is
Answer» TEPHROSIA DALBERGIA Pterocarpus DERRIS ANSWER :D

Discussion

20072.	Question : Botanical survey of India has ………………………………………………..regional centres in India.
Answer» 10 11 12 13 Solution :11

Discussion

20073.	Question : Botanical name of 'Sanjeevani Booti' is
Answer» SELAGINELLA rupestris Selaginella braunii Selaginella bryopteris Both A and C Solution :BOTANICAL NAME of 'Sanjeevani Booti' is Selginella bryopteris.

Discussion

20074.	Question : Botanical gardens provide
Answer» beautiful AREA for recreation reservoir for tropical plants ex SITU CONSERVATION of germplasm natural habitat for wildlife Answer :C

Discussion

20075.	Question :Botanical gardens provide
Answer» Natural habitat to wildlife Beautiful AREA for recreation Ex-situ conservation of germplasm REPOSITORY of tropical PLANTS Answer :C

Discussion

20076.	Question : boron is present in green plants for
Answer» TRANSPORT of SUGAR For ACTIVATION of enzymes As COFACTOR of enzymes for photosynthesis Solution :Transport of sugar

Discussion

20077.	Question : Botanical gardens and Zoological parks have (A) collection of endemic living species only (B) collection of exotic living species only (C) collection of endemic and exotic living species (D) collection of only local plants and animals
Answer» collection of ENDEMIC living SPECIES only collection of exotic living species only collection of endemic and exotic living species collection of only local plants and animals Solution :Botanical gardens and zoological parks are USED to restore depleted population, REINTRODUCE species, i.e., wild and restore degraded habitats of both exotic and endemic living species. Rest of the options are INCORRECT

Discussion

20078.	Question : Book published by Lamarck _____
Answer» SOLUTION :PHILOSOPHIE ZOOLOGIQUE

Discussion

20079.	Question : Book lungs are respiratory organs of
Answer» MOLLUSCA Mammalia Arachnida EARTHWORM ANSWER :C

Discussion

20080.	Question : Book lungs are respiratory organs in ……………….. .
Answer» INSECTS ARACHNIDS MOLLUSCANS Echinoderms Solution :Arachnids

Discussion

20081.	Question : Bony labyrinth is filled with a fluid called
Answer» endolymph perilymph hololymph juxtalymph Solution :Internal ear (membranous labyrinth) is SURROUNDED by an almost similar shaped bony labyrinth.The membranous labyrinth is JOINED to the bony labyrinth at certain points, but its greater part is separated from the bony labyrinth by a narrow perilymphatic space.This space is filled with a watery fluid called perilymph that CLOSELY RESEMBLES cerebrospinal fluid.

Discussion

20082.	Question : Bony labyrinth contain s fluid called
Answer» perilymph endolymph haemolymph hymph

Discussion

20083.	Question : Bones of the older people turn brittle and can break quickly. Name the bone disorder stated above.
Answer» SOLUTION :OSTEOPOROSIS

Discussion

20084.	Question : Bones of the older people turn brittle and can break quickly. List any two reasons for the above disorder.
Answer» Solution :Vitamin D and CALCIUM DEFICIENCY HORMONAL IMBALANCE of parathyroid, thyrocalcitonin and sex hormones like ESTROGEN

Discussion

20085.	Question : Bones of fore limb and Bones of hind limbs
Answer» SOLUTION :

Discussion

20086.	Question : Bones become fragile in:
Answer» osteoporosis gout arthritis None of these

Discussion

20087.	Question :Bones have.........
Answer» Osteocytes Fibroblasts ADIPOCYTES Myofibrils Answer :C

Discussion

20088.	Question : Bone matrix contains the protein ……………... while that of cartilage contains that protein…………
Answer» SOLUTION :OSSEIN, chondrin

Discussion

20089.	Question :Bone marrow is absent in …………….. .
Answer» REPTILIAN amphibian fishes BIRDS SOLUTION :birds

Discussion

20090.	Question : Bone like sclereids are
Answer» Trichosclereids Astrosclereids Osteosclereids Macrosclereids Answer :C

Discussion

20091.	Question : Bone cells are called a s ..........
Answer» NEURONS EPITHELIAL cells Osteoblasts Chondrocytes Answer :C

Discussion

20092.	Question : Bolting is promoted by use of
Answer» `GA_(3)` ABA ethylene auxin ANSWER :A

Discussion

20093.	Question : Bolting in rosette plants can be induced by (a) auxins(b) gibberellins(c) cytokinins(d) ethylene
Answer» auxins gibberellins cytokinins ethylene

Discussion

20094.	Question : State whether the following statements are true or false. Boiled potato tuber cannot be used for potato osmoscope experiment.A. TrueB. False
Answer» ANSWER :TRUE]

Discussion

20095.	Question : Body tissue obtain oxygen from haemoglobin due to its dissociation in tissues is caused by………..
Answer» LOW OXYGEN concentration and HIGH carbon DIOXIDE concentration Low oxygen concentration Low carbon dioxide concentration High carbon dioxide concentration Solution :Low oxygen

Discussion

20096.	Question : Body temperature of cold blooded animals ………………. .
Answer» Is CONSTANT Fluctuates with SURROUNDING temperature BECOMES very low (a) times Is very cold SOLUTION :Fluctuates with surrounding temperature

Discussion

20097.	Question : Body of Balanoglossus is divided into
Answer» HEAD , THORAX and abdomen proboscis , collar and trunk scolex , NECK and strobila head , foot and visceral mass ANSWER :B

Discussion

20098.	Question : Body organisation in fungi
Answer» CELLULAR ACELLULAR MULTICELLULAR Organ level ANSWER :C

Discussion

20099.	Question : Body is enclosed in dorsal carapace and ventral plastron in
Answer» CROCODILES LIZARDS SNAKES chelonians ANSWER :D

Discussion

20100.	Question : Body is divided into metameres in
Answer» Fasciola Ophiura Ancylostoma Nereis Answer :D

Discussion

Explore topic-wise InterviewSolutions in .

Question : Both the prefixes (Uni-and-Mono-) have the same meaning i.e., one I n number. Does it mean that unisexual and monoecious are the same?

Question : Both the crown and root of a teeth is covered by a layer of bony hard substance called.............. .

Question : Both sexual and asexual reproductive structures are non flagellated in

Question : Both micronuclei and macronuclei are found in ciliates. Justify the statement.

Question : Both lysosomes and vacuoles are endomembrane structures, yet they differ in terms of their functions. Comment.

Question : Both lysosomes and vacuoles are endomembranestructures, yet they differ in terms of their functions. Comment

Question : Both gymnosperms and angiosperms bear seeds, then whyare they classified separately?

Question : Both gymnosperms and angiosperms bear seeds. Then why are they classified separately?

Question :'Both growth and differentiation in higher plants are open'. Comment.

Question : Both gymnosperms and angiosperms bear seeds, then why are they classified separately?

Question : Both gymnosperms and angiosperms bear seeds, then why are they classified separately ?

Question : Both fibrous roots and stilt roots ar found in

Question : Both, autogamy and geitonogamy are prevented in

Question :Both autogamy and geitonogamy are prevented in

Question : Both animals and plants grow. Why do we say that growth and differentiation in plants is open and not so in animals? Does this statement hold true for sponges also?

Question : Both apical and intercalary meristems are which meristems

Question : Both animal and plant cells have a well defined cell wall.A. TrueB. False

Question :Both adrenalin and noradrenalin are ......

Question :'Both a short day plant and a long day plant can produce/can flower simultaneously in a given place'. Explain.

Question :Botanical name of the petro plant belonging to Fabaceae is

Question : Botanical survey of India has ………………………………………………..regional centres in India.

Question : Botanical name of 'Sanjeevani Booti' is

Question : Botanical gardens provide

Question :Botanical gardens provide

Question : boron is present in green plants for

Question : Botanical gardens and Zoological parks have (A) collection of endemic living species only (B) collection of exotic living species only (C) collection of endemic and exotic living species (D) collection of only local plants and animals

Question : Book published by Lamarck _____

Question : Book lungs are respiratory organs of

Question : Book lungs are respiratory organs in ……………….. .

Question : Bony labyrinth is filled with a fluid called

Question : Bony labyrinth contain s fluid called

Question : Bones of the older people turn brittle and can break quickly. Name the bone disorder stated above.

Question : Bones of the older people turn brittle and can break quickly. List any two reasons for the above disorder.

Question : Bones of fore limb and Bones of hind limbs

Question : Bones become fragile in:

Question :Bones have.........

Question : Bone matrix contains the protein ……………... while that of cartilage contains that protein…………

Question :Bone marrow is absent in …………….. .

Question : Bone like sclereids are

Question : Bone cells are called a s ..........

Question : Bolting is promoted by use of

Question : Bolting in rosette plants can be induced by (a) auxins(b) gibberellins(c) cytokinins(d) ethylene

Question : State whether the following statements are true or false. Boiled potato tuber cannot be used for potato osmoscope experiment.A. TrueB. False

Question : Body tissue obtain oxygen from haemoglobin due to its dissociation in tissues is caused by………..

Question : Body temperature of cold blooded animals ………………. .

Question : Body of Balanoglossus is divided into

Question : Body organisation in fungi

Question : Body is enclosed in dorsal carapace and ventral plastron in

Question : Body is divided into metameres in