22339 + Interview Questions in Biology in Class 11 Page 347 InterviewSolution

17301.	Question :Guttation is caused by
Answer» transpiration high ROOT pressure high LEAT pressure clogged XYLEM elements Answer :B

Discussion

17302.	Question :Guttation in plants results from
Answer» ROOT pressure transpirational pull pressure FLOW in phloem condensation of ATMOSPHERIC water Answer :A

Discussion

17303.	Question : Guttation in plants takes place through
Answer» stomata hydathodes lenticels cuticle ANSWER :B

Discussion

17304.	Question : Differentiate between: Guttation and Bleeding
Answer» SOLUTION :The loss of liquid drop from the HYDATHODES present on the margins of leaves is called as GUTTATION, while the exudation of cell SAP from an incision made in a plant is called bleeding

Discussion

17305.	Question : Guttation - Explain.
Answer» Solution :Hydathodes discharge liquid WATER with various dissolved SUBSTANCES from the interior of the leaf to its surface. This process is called gyttation. Example many GRASSES.

Discussion

17306.	Question : Gustatory receptor cells are present in (a) nose epithelium(b) taste bud(c) retina(d) inner ear
Answer» NOSE epithelium taste bud retina inner EAR

Discussion

17307.	Question : ..........guards the opening between the left atrium and left ventricle.
Answer» SOLUTION :BICUSPID VALVE/mitral valve.

Discussion

17308.	Question : Guard cells differ from epidermal cells in having
Answer» SPECIFIC SHAPE Chloroplast More thickened inner WALL All of the above Answer :D

Discussion

17309.	Question : Guard cells of stomata are very closely associated with
Answer» SUBSIDIARY CELLS COMPLEMENTARY cells Epithem Epidermal cells Answer :A

Discussion

17310.	Question : Guard cells help in
Answer» FIGHTING against INFECTION PROTECTION against GRAZING Transpiration Guttation Answer :C

Discussion

17311.	Question :Guard cells are living and contain chloroplasts.
Answer» ANSWER :1

Discussion

17312.	Question : GTP:
Answer» ANSWER :Gvanosine TRIPHOSPHATE.

Discussion

17313.	Question : Gtiffith used…………….for his experiment.
Answer» RAT rabbit mice monkey ANSWER :C

Discussion

17314.	Question : Growth rings are formed due to activity of
Answer» extrastellar cambium intrastellar cambium interstellar cambium both (II) and (i) ANSWER :D

Discussion

17315.	Question : Growth, reproductiojn, ability to sense environment are the features of living organisms. (True/false)
Answer» ANSWER :1

Discussion

17316.	Question : Growth rate of Indian population according to 2001 census report is
Answer» 10/1000/year 15/1000/year 17/1000/year 25/1000/year Answer :C

Discussion

17317.	Question : Growth rate is maximum in ... ........... phase.
Answer» LAG LOG Decelerating MATURATION SOLUTION :Log

Discussion

17318.	Question : Growth promoting hormone is
Answer» gibbberellins ABA auxins both a and c Answer :D

Discussion

17319.	Question : Growth of pollen tube is measured in term of its
Answer» radius area length all of these ANSWER :C

Discussion

17320.	Question : Growth of multicellular organisms is initiated by
Answer» CELL division Cell enlargement Cell differentiation Morphogenesis Answer :A

Discussion

17321.	Question : Growth of living thing is an intrinsic property - Justify.
Answer» SOLUTION :1. Living cells GROW by the addition of new protoplasm within the cells. 2. Therefore, GROWTH in living THING is intrinsic.

Discussion

17322.	Question : Growth of female secondary sex organs is stimulated at puberty by ________while growth of male secondary sex organs is stimulated by __________
Answer» ANSWER :ESTROGEN ; TESTOSTERONE

Discussion

17323.	Question : Growth is one of the characteristic of all living organism ? Do unicellular organism also grow? If so, what are the parameters ?
Answer» Solution :Unlike MULTICELLULAR organisms, UNICELLULAR organisms do not grow in size or volume. GROWTH in unicellular organisms is MARKED by MITOSIS which produces daughter cells. Thus, asexual reproduction by amitoses shows growth in these organisms.

Discussion

17324.	Question : Choose the Odd One Out Growth hormone , TSH , vasopressin , LH.
Answer» ANSWER :GROWTH HORMONE (only ONE released from HYPOTHALAMUS)

Discussion

17325.	Question : Growth hormone is important for normal growth justify the statement.
Answer» Solution :Growth hormone promotes growth of all the tissues and metabolic process of the BODY. It influences the metabolism of carbohydrate, PROTEINS and lipids. It increases the rate of protein biosynthesis in the cells. It stimulates chondrogenesis (cartilage formation), osteogenesis (bone formation) and helps in the retention of minerals like nitrogen, potassium, phosphorus, sodium etc in the body. It increases the RELEASE of fatty acid from adipose tissue and decreases the rate of glucose utilization for energy by the cells. The hyposecretion of growth hormones causes dwarfism in CHILDREN.

Discussion

17326.	Question : Growth can be measured in various ways.which of these can be used as parameters to measure growth
Answer» INCREASE in CELL number Increase in cell size Increase in LENGTH and weight All the above Answer :D

Discussion

17327.	Question : Growth can be measured in various ways. Which of these can be used as parameters to measure growth ?
Answer» Increase in cell number Increase in cell SIZE Increase in LENGTH and WEIGHT All the above SOLUTION :All the above

Discussion

17328.	Question : Growing plants in aqueous nutrient medium is known as …………………………….
Answer» SOLUTION :hydropocnics

Discussion

17329.	Question : Growing plants in non-soil media and nutrient-laden water is called .........
Answer» Aquaponics HYDROPONICS Aquaculture Apiculture Solution :Hydroponics

Discussion

17330.	Question : _________are the group of cells that are similar or dissimilar in structure and origin, but perform similar function.
Answer» tissues organs cells organ systems Answer :A

Discussion

17331.	Question : Growing micro greens in class room- project work. (Green seed sprouts)
Answer» Solution :Definition : Micro green are miniature plants of greens, herbs or vegetables. They are rich nutrient source and also added as FLAVOURING agent in food. Growing micro greens in classroom : Step 1. Take a shallow tray. Step 2. Place a inch of organic potting soil in the bottom of tray. Step 3. Scatter the seeds (celery, lettuce, etc.) over the soil surface. Step 4. Sprinkle some water. Cover the seeds with a thin layer of soil. Step 5. Place the whole SETUP near the lighted window. Step 6. Within a day or two, seeds with germinate. Step 7. Maintain the MOISTURE of soil. Greens can be HARVESTED within 2 - 3 WEEKS.

Discussion

17332.	Question : Growing fish is known as.............
Answer» SOLUTION :AQUACULTURE

Discussion

17333.	Question : Groups of axons in CNS & PNS respectively are called
Answer» axons, dendrites telodendrons, dendrites TRACTS, DENDRON tracts, NERVES Answer :D

Discussion

17334.	Question : Group of animals with a three chambered heart with a partial septum in the ventricle.
Answer» SOLUTION :CLASS REPTILIA.

Discussion

17335.	Question : Group the following into cold blooded or warm blooded animals. i) Sea horse (ii) horse (iii) frog (iv) lizards (v) birds
Answer» Solution :Cold blooded animals-sea HORSE and FROG, WARM blooded-horse and BIRDS.

Discussion

17336.	Question : Group Protista includes
Answer» bacteria cyanobacteria single CELLED EUKARYOTES all eukaryotes

Discussion

17337.	Question : Group of sporagia is called sorus .
Answer» ANSWER :TRUE

Discussion

17338.	Question : Group Plantae and Animalia are included in Domain _________.
Answer» SOLUTION :EUKARYA

Discussion

17339.	Question : Ground tissue system mainly consists of
Answer» Epidermis, epidermal hairs, STOMATA, epiblema and root hairs Hypodermis, cortex, ENDODERMIS, pericycle and pith XYLEM and PHLOEM Meristems Answer :B

Discussion

17340.	Question : Ground tissue system is made up of
Answer» PARENCHYMA only COLLENCHYMA only SCLERENCHYMA only All TYPES of SIMPLE tissues Answer :D

Discussion

17341.	Question : Ground tissues includes
Answer» all TISSUES external to ENDODERMIS all tissues except EPIDERMIS and VASCULAR bundles epidermis and cortex all tissues internal to endodermis Answer :B

Discussion

17342.	Question : Gross primary productivity minus respiration losses of an ecosystem is
Answer» PRIMARY productivity Net Productivity Net primary productivity Secondary productivity Answer :C

Discussion

17343.	Question : Gross primary productivity is
Answer» Rate at which ORGANIC MOLECULES are formed in autotrophs Rate at which organic molecules are used up by autotrophs Storage of organic molecules in the BODY of autotrophs Rate at which organic molecules are transferred to NEXT higher trophic level Answer :A

Discussion

17344.	Question : Gregarious pest : locust :: living fossil : .......
Answer» SOLUTION :LIMULUS

Discussion

17345.	Question : Green plants H_(2)O is hydrogen donor : : purple and g reen sulphur bacteria : ………
Answer» ANSWER :`H_(2)S` is HYDROGEN donoe

Discussion

17346.	Question : Green plants form basis of life of earth
Answer» Solution :All animals DIRECTLY or indirectly depend on GREEN plants for their nutrition. Green plants MAKE food by performing photosynthesis, which is used by herbivous to sustain their lives. Moreover OXYGEN during this process is USEFUL for every living being in respiration.

Discussion

17347.	Question : Green glands present in some arthropods help in
Answer» respiration excretion digestion reproduction Answer :B

Discussion

17348.	Question : Green glands present in some arthropods help in ………………….. .
Answer» RESPIRATION EXCRETION DIGESTION NONE of these SOLUTION :excretion

Discussion

17349.	Question : Green glandsin aquaticarthropods involvedin
Answer» RESPIRATION DIGESTION EXCRETION Circulation Answer :C

Discussion

17350.	Question : Green dyeis obtained from ………..
Answer» Pteridium Equisetum Marattia Azolla Answer :A

Discussion

Explore topic-wise InterviewSolutions in .

Question :Guttation is caused by

Question :Guttation in plants results from

Question : Guttation in plants takes place through

Question : Differentiate between: Guttation and Bleeding

Question : Guttation - Explain.

Question : Gustatory receptor cells are present in (a) nose epithelium(b) taste bud(c) retina(d) inner ear

Question : ..........guards the opening between the left atrium and left ventricle.

Question : Guard cells differ from epidermal cells in having

Question : Guard cells of stomata are very closely associated with

Question : Guard cells help in

Question :Guard cells are living and contain chloroplasts.

Question : GTP:

Question : Gtiffith used…………….for his experiment.

Question : Growth rings are formed due to activity of

Question : Growth, reproductiojn, ability to sense environment are the features of living organisms. (True/false)

Question : Growth rate of Indian population according to 2001 census report is

Question : Growth rate is maximum in ... ........... phase.

Question : Growth promoting hormone is

Question : Growth of pollen tube is measured in term of its

Question : Growth of multicellular organisms is initiated by

Question : Growth of living thing is an intrinsic property - Justify.

Question : Growth of female secondary sex organs is stimulated at puberty by ________while growth of male secondary sex organs is stimulated by __________

Question : Growth is one of the characteristic of all living organism ? Do unicellular organism also grow? If so, what are the parameters ?

Question : Choose the Odd One Out Growth hormone , TSH , vasopressin , LH.

Question : Growth hormone is important for normal growth justify the statement.

Question : Growth can be measured in various ways.which of these can be used as parameters to measure growth

Question : Growth can be measured in various ways. Which of these can be used as parameters to measure growth ?

Question : Growing plants in aqueous nutrient medium is known as …………………………….

Question : Growing plants in non-soil media and nutrient-laden water is called .........

Question : _________are the group of cells that are similar or dissimilar in structure and origin, but perform similar function.

Question : Growing micro greens in class room- project work. (Green seed sprouts)

Question : Growing fish is known as.............

Question : Groups of axons in CNS & PNS respectively are called

Question : Group of animals with a three chambered heart with a partial septum in the ventricle.

Question : Group the following into cold blooded or warm blooded animals. i) Sea horse (ii) horse (iii) frog (iv) lizards (v) birds

Question : Group Protista includes

Question : Group of sporagia is called sorus .

Question : Group Plantae and Animalia are included in Domain _________.

Question : Ground tissue system mainly consists of

Question : Ground tissue system is made up of

Question : Ground tissues includes

Question : Gross primary productivity minus respiration losses of an ecosystem is

Question : Gross primary productivity is

Question : Gregarious pest : locust :: living fossil : .......

Question : Green plants H_(2)O is hydrogen donor : : purple and g reen sulphur bacteria : ………

Question : Green plants form basis of life of earth

Question : Green glands present in some arthropods help in

Question : Green glands present in some arthropods help in ………………….. .

Question : Green glandsin aquaticarthropods involvedin

Question : Green dyeis obtained from ………..

Question : Growth of female secondary sex organs is stimulated at puberty by while growth of male secondary sex organs is stimulated by __