22339 + Interview Questions in Biology in Class 11 Page 332 InterviewSolution

16551.	Question : In protandrous condition, what is correct?
Answer» OVA MATURE earlier than SPERMS sperms mature earlier than ova both sperms and ova mature at the same TIME both sperns and ova do not mature at all Answer :B

Discussion

16552.	Question : In prokaryotic cells, respiratory enzymes are located on plasma membrane.
Answer» ANSWER :TRUE

Discussion

16553.	Question : In prokaryotes, there are no membrane bound organelles.
Answer» ANSWER :1

Discussion

16554.	Question : In prokaryotes, genetic recombination can occur during
Answer» TRANSDUCTION transformation conjugation all of these Answer :D

Discussion

16555.	Question : In prokaryotes, chromatophores are
Answer» Specialized GRANULES responsible for colouration of cells Structures responsbile for organizing the shape of the organism Inclusion BODIES lying free inside the cells for carrying out various METABOLIC activities INTERNAL MEMBRANE systems that may become extensive and complex in photosynthetic bacteria Answer :D

Discussion

16556.	Question : In prisere, in aquatic medium like ......... the pioneer plants are ........... .
Answer» ANSWER :POND, PHYTOPLANKTONS

Discussion

16557.	Question : In precious germination the spore germinates while still in the sporangium.
Answer» ANSWER :TRUE

Discussion

16558.	Question : In poultry. first deworming is usually done around this ago
Answer» 4 weeks 8 weeks 12 weeks 16 weeks Answer :B

Discussion

16559.	Question : In potato tubers, reserve food is starch. It is stachyose in Stachys (Chinese artichoke) tu bers. In Jerusalem artichoke (Helianthus tuberosus), the reserve food is in the form of fan shaped crystals composed of
Answer» STARCH insulin callose inulin Answer :D

Discussion

16560.	Question : In potato tubers, the 'eyes' represent :
Answer» AXILLARY BUDS radical buds foliar buds BULBILS SOLUTION :axillary buds

Discussion

16561.	Question : In pomegranate ______ is edible.
Answer» FLESHY SEED COAT Pericarp Perisperm Caruncle Solution :Fleshy seed coat

Discussion

16562.	Question : In poisonous snakes the fangs are developed on
Answer» ANSWER :B

Discussion

16563.	Question : In Polyalthia longifolia, the stem is ………………………….
Answer» DECURRENT CAUDEX excurrent culm Solution :excurrent

Discussion

16564.	Question :In Plasmodium life cycle gametocytes are formed from
Answer» SPOROZOITES CRYPTOZOITES PHANEROZOITES ERYTHROCYTIC merozoites Answer :D

Discussion

16565.	Question : In plants, the tonoplast facilitates the transport of a number of ions and other materials
Answer» Against CONCENTRATION GRADIENT into vacuole Along concentration gradient into vacuole Along concentration gradient into GAS vacuoles Against concentration gradient in CONTRACTILE vacuole Answer :A

Discussion

16566.	Question : In plants, vacuoles contains
Answer» soil water and DISSOLVED substance cytoplasm all of the above Answer :B

Discussion

16567.	Question : In plants, the most common nutrient deficiencies are of ………………………………, ………………………………… and ……………………………..
Answer» SOLUTION :NITROGEN,PHOSPHORUS, POTASSIUM

Discussion

16568.	Question : In plants, mineral ions
Answer» HELP establish gradients ACROSS membranes Influence water movement into cells maintain cell SHAPE and growth all of the above Answer :D

Discussion

16569.	Question : In plants mitosis occurs at ____cells.
Answer» Sclerenchyma MERISTEM Xylem Parenchyma Solution :Meristem

Discussion

16570.	Question : In ......... plants available light period do not have any effect.
Answer» DAY NEUTRAL LONG day SHORT day None Solution :Day Neutral

Discussion

16571.	Question : In…………………. plant multiple root cap is seen.
Answer» PANDANUS PISTIA BOUGAINVILLEA Pea Solution :Pandanus

Discussion

16572.	Question : In plants a common symptom caused by deficiencies of Ca, K, Mg and P is the
Answer» appearance of a DEAD NECROTIC area poor development of vasculature bending of the leaf tip formation of CAROTENES in plenty Answer :A

Discussion

16573.	Question : In plant cells, golgi bodies are found as small vesicles called____
Answer» Polysomes Cytosomes Cytosol DICTYOSOMES Solution :Dictyosomes

Discussion

16574.	Question : In Pistia, vegetative propagation takes place by:
Answer» RUNNER SUCKER OFFSET STOLON SOLUTION :offset

Discussion

16575.	Question : In pinus, the third tier of embryonal cells from below is known as
Answer» ROSETTE tier suspensor tier embryonal tier free-nuclear tier Answer :A

Discussion

16576.	Question : In Pinus the fertilisation takes place in the
Answer» `1^(ST)` year CONE `2^(ND)` year cone `3^(RD)` year cone microsporangia

Discussion

16577.	Question : In Pinus, male and female cones occurs on
Answer» different plants same branch of same PLANT different BRANCHES of same plant different branch of different plants Solution :In Pinus, MALE and female CONES occurs on different branches of same plant.

Discussion

16578.	Question : In Pinus, gametophytes generation is represented by
Answer» Microspores Megaspores/Macrospores Male and female cones Both A and B Solution :In PINUS, GAMETOPHYTIC GENERATION is REPRESENTED by microspores and megaspore/macrospores.

Discussion

16579.	Question : In Pinus, a gymnosperm, rooting cells have 16 chromosomes. How many chromosomes are present in its endosperm?
Answer» 8 32 48 16 Answer :A

Discussion

16580.	Question : In pine tree the main axis is of growth called__________growth.
Answer» SOLUTION :Monopodial

Discussion

16581.	Question : In photosystem-I, the first electron acceptor is
Answer» ferredoxin cytochrome plastocyanin an IRON SULPHUR protein Answer :A

Discussion

16582.	Question : In photosynthetic plants, synthesis of ATP is due to …… process.
Answer» photophosyphorylation Oxidative phosphorylation Phosphorylation at SUBSTANCE level All of the above Answer :A

Discussion

16583.	Question : In photosynthetic reactions …………is consider as assimilatorypower.
Answer» NADPH2 FADPH ATP GTP Answer :C

Discussion

16584.	Question : In photosynthesis………..is reducedintocarbohydrates .
Answer» `H_(2)O` CHLOROPHYLL `CO_(2)` `O_(2)` Answer :C

Discussion

16585.	Question : In photosynthesis, the light-independent reactions take place at
Answer» Photosystem I Photosystem II STROMAL MATRIX Thylakoid lumen SOLUTION :In photosynthesis, the light-independent reaction take place at stroll matrix.

Discussion

16586.	Question : In photosynthesis CO_(2)combines with:
Answer» ATP RuBP PGA PGAL Answer :B

Discussion

16587.	Question : In photorespiration, the cell organelles involved are:
Answer» CHLOROPLAST and MITOCHONDRION Chloroplast only Chloroplast, mitochondrion and ribosome Chloroplast, mitochondrion and PEROXISOME ANSWER :D

Discussion

16588.	Question : In photorespiration glycine is transported out of peroxisomes into mitochondria.
Answer» Solution :In mitochondria two MOLECULES of glycine interact to FORM ONE MOLECULE each of SERINE, `CO_2` and `NH_3`

Discussion

16589.	Question : In phosphorus cycle phosphorus is mainly added to the cycle by
Answer» VOLCANIC gases decomposers Weathering Rain water Answer :C

Discussion

16590.	Question : In photophosphorylation, under the circumstances when NADP is not longer available as acceptor the electrons are passed to :
Answer» CYTOCHROME f Plastocyanin Cytochrome `B_(6)` Quinone Answer :C

Discussion

16591.	Question : In Pheretima locomotion occurs with the help of
Answer» CIRCULAR muscles LONGITUDINAL muscles and SETAE circular, longitudinal muscles and setae parapodia SOLUTION :circular, longitudinal muscles and setae

Discussion

16592.	Question : In phaephyceae, vegetative reproduction takes place by
Answer» FRAGMENTATION Fission Budding All of the above Solution :In PHAEOPHYCEAE , VEGETATIVE reproduction TAKES PLACE by fragmentation.

Discussion

16593.	Question : In phaeophyceae, the spores (zoospores) are
Answer» Pyriform and ber 2 flagella (ONE LONGITUDINAL and other transverse) Pear-shaped and bear 2 flagella that are laterally ATTACHED Pyriform and bear 2-8, equal and apical flagella Pear-shaped and bear 2-8, equal and apical flagella Solution :In phaephyceae the SPORES (zoospores) are pear-shaped and bear two flagella that are laterally attached.

Discussion

16594.	Question : In ........ phase of interphase, genetic material is doubled.
Answer» `G_1` `G_2` S (A) and (B) both ANSWER :C

Discussion

16595.	Question : In phaeophyceae, the gametes are
Answer» Pyriform and bear 2 flagells (one LONGITUDINAL and othe TRANSVERSE) Pear-shaped and bear 2 flagella that are LATERALLY attached Pyriform and bear 2-8, equal and apical flagella Pear-shaped and bear 2-8, equal and apical flagella Solution :In PHAEOPHYCEAE the gametes are pear-shaped and bear two flagella that are laterally attached.

Discussion

16596.	Question :In pea, the placentation is :
Answer» PARIETAL free-central MARGINAL BASAL SOLUTION :marginal

Discussion

16597.	Question : In pea, tendrils are modifications of which structure ?
Answer» SOLUTION :UPPER LEAFLETS of a COMPOUND LEAF.

Discussion

16598.	Question : In pea placentation is marginal.
Answer» SOLUTION : In pea which belongs to family PAPILIONACEAE, ovary is ONE chambered and ovules are borne on the placenta DEVELOPING along the ventral SUTURE.

Discussion

16599.	Question :In pea flower, the aestivation in corolla is known as vexillary. Give reason.
Answer» SOLUTION :In peas, there are FIVE PETALS. The largest one (standard) overlaps the twolateral petals (wings) which in turn overlap the two smallest anterior petals(keel).

Discussion

16600.	Question : In "________" pathway, water crosses atg least two membranes for each cell in its path i.e., plasma membrane on entering and ecxiting).
Answer» Apoplast symplast transmembrane both `(a)` and `(c)` Solution : The transmembrane (or vacuolar ) pathway is the ROUTE followed by water that sequentially enters a cell on ONE side EXITS the cell on the otherside enters the next in the SERIES and so on. In this pathway water crosses at least two MEMBRANE for each cell in its path (the plasma membrane on entering and on exiting).

Discussion

Explore topic-wise InterviewSolutions in .

Question : In protandrous condition, what is correct?

Question : In prokaryotic cells, respiratory enzymes are located on plasma membrane.

Question : In prokaryotes, there are no membrane bound organelles.

Question : In prokaryotes, genetic recombination can occur during

Question : In prokaryotes, chromatophores are

Question : In prisere, in aquatic medium like ......... the pioneer plants are ........... .

Question : In precious germination the spore germinates while still in the sporangium.

Question : In poultry. first deworming is usually done around this ago

Question : In potato tubers, reserve food is starch. It is stachyose in Stachys (Chinese artichoke) tu bers. In Jerusalem artichoke (Helianthus tuberosus), the reserve food is in the form of fan shaped crystals composed of

Question : In potato tubers, the 'eyes' represent :

Question : In pomegranate ______ is edible.

Question : In poisonous snakes the fangs are developed on

Question : In Polyalthia longifolia, the stem is ………………………….

Question :In Plasmodium life cycle gametocytes are formed from

Question : In plants, the tonoplast facilitates the transport of a number of ions and other materials

Question : In plants, vacuoles contains

Question : In plants, the most common nutrient deficiencies are of ………………………………, ………………………………… and ……………………………..

Question : In plants, mineral ions

Question : In plants mitosis occurs at ____cells.

Question : In ......... plants available light period do not have any effect.

Question : In…………………. plant multiple root cap is seen.

Question : In plants a common symptom caused by deficiencies of Ca, K, Mg and P is the

Question : In plant cells, golgi bodies are found as small vesicles called____

Question : In Pistia, vegetative propagation takes place by:

Question : In pinus, the third tier of embryonal cells from below is known as

Question : In Pinus the fertilisation takes place in the

Question : In Pinus, male and female cones occurs on

Question : In Pinus, gametophytes generation is represented by

Question : In Pinus, a gymnosperm, rooting cells have 16 chromosomes. How many chromosomes are present in its endosperm?

Question : In pine tree the main axis is of growth called__________growth.

Question : In photosystem-I, the first electron acceptor is

Question : In photosynthetic plants, synthesis of ATP is due to …… process.

Question : In photosynthetic reactions …………is consider as assimilatorypower.

Question : In photosynthesis………..is reducedintocarbohydrates .

Question : In photosynthesis, the light-independent reactions take place at

Question : In photosynthesis CO_(2)combines with:

Question : In photorespiration, the cell organelles involved are:

Question : In photorespiration glycine is transported out of peroxisomes into mitochondria.

Question : In phosphorus cycle phosphorus is mainly added to the cycle by

Question : In photophosphorylation, under the circumstances when NADP is not longer available as acceptor the electrons are passed to :

Question : In Pheretima locomotion occurs with the help of

Question : In phaephyceae, vegetative reproduction takes place by

Question : In phaeophyceae, the spores (zoospores) are

Question : In ........ phase of interphase, genetic material is doubled.

Question : In phaeophyceae, the gametes are

Question :In pea, the placentation is :

Question : In pea, tendrils are modifications of which structure ?

Question : In pea placentation is marginal.

Question :In pea flower, the aestivation in corolla is known as vexillary. Give reason.

Question : In "________" pathway, water crosses atg least two membranes for each cell in its path i.e., plasma membrane on entering and ecxiting).