22339 + Interview Questions in Biology in Class 11 Page 214 InterviewSolution

10651.	Question : The function of creatine phosphate is to convert
Answer» ATP to ADP cretine to CREATINE phosphate ADP and ATP glycogen to GLUCOSE

Discussion

10652.	Question : The function of cork cambium is to produce
Answer» only CORK only secodary cortex only cambium both cork and SECONDARY cortex Answer :D

Discussion

10653.	Question : Function of companion cells is
Answer» provide ENERGY to SIEVE ELEMENTS for active TRANSPORT provide water to phloem load SUCROSE into sieve elements by passive transport load sucrose into sieve elements by acive transport. Answer :D

Discussion

10654.	Question : The function of blood glands is the production of
Answer» haemoglobin PLASMA haemoglobin and blood cells PHAGOCYTES only Answer :C

Discussion

10655.	Question : The fruit walls of nuts are hard due to
Answer» Fibres Parenchyma SCLEREIDS `CaCO_(3)` crystals Answer :C

Discussion

10656.	Question : The fruit of Datura metal is ………………….. .
Answer» Spinescent CAPSULE Regma Legume Capsule SOLUTION :Spinescent capsule

Discussion

10657.	Question : The fruit is chambered, developed from inferior ovary and has seeds with succulent testa in
Answer» POMEGRANATE ORANGE Guava Cucumber ANSWER :A

Discussion

10658.	Question : The free energy per mole of any substance in a chemical system is known as:
Answer» OSMOTIC POTENTIAL water potential chemical potential TURGOR pressure Answer :C

Discussion

10659.	Question : The four sketches (A,B,C and D) given below represent four different types of animal tissues. Which one of these is correctly identified in the options given, along with its correct location and function?
Answer» `{:("Tissue ","Location ","Function "),("(B) Glandular EPITHELIUM","Intestine ","Secretion "):}` `{:("Tissue ","Location ","Function "),("(C) Collagen FIBRES","Cartilage ","ATTACK fibers skeletal muscles to bones"):}` `{:("Tissue ","Location ","Function "),("(D) Smooth muscle tissue","Heart","Heart contraction"):}` `{:("Tissue ","Location ","Function "),("(A) Columnar epithelium","NEPHRON"," Secretionand absorption "):}` Answer :A

Discussion

10660.	Question : The four sketches (A, B, C and D) given below, represent four different types of animal tissus. Which one of these is correctly identified in the options given, along with its correct location and function
Answer» `{:(,"TISSUE","Location","Function"),((B),"Glandular epithelium","Intestine","SECRETION"):}` `{:(,"Tissue","Location","Function"),((C),"Collagen fibres","Cartilage","Attach SKELETAL MUSCLES to bones"):}` `{:(,"Tissue","Location","Function"),((D),"Smooth muscle tissue","Heart","Heart contraction"):}` `{:(,"Tissue","Location","Function"),((A),"Columnar epithelium","Nephron","Secretion and absorption"):}` Solution :INTESTINAL epithelium is glandular in nature and secretory in function.

Discussion

10661.	Question : The four round swellings in the midbrain are called as ......... quadrigemina.
Answer» SOLUTION :CORPORA QUADRIGEMINA

Discussion

10662.	Question : The formation of more than one embryo from the zygote iscalled .......
Answer» SOLUTION :POLYEMBRYONY

Discussion

10663.	Question : The formation ofis catalysed by the enzyme carbonic anhydrase in RBCs
Answer» carbonates carbaminohaemoglobin CARBONIC ACID bicarbonates Solution :carbonic acid

Discussion

10664.	Question : The formation of fruits without fertilization is known as
Answer» PARTHENOCARPY Parthenogenesis Polyembryony Polygamy Answer :A

Discussion

10665.	Question : The formation of distinct annual rings in stem mainly depends upon
Answer» FORMATION of cork cambia Contrasting seasonal variations Uniform CLIMATIC conditions Formation of UNEQUAL phloem and xylem Answer :B

Discussion

10666.	Question : The formation of hard stone like masses in the renal tubules of renal pelvis is called ………
Answer» uremia micturition RENAL CALCULI renal FAILURE SOLUTION :renal calculi

Discussion

10667.	Question : The from of sugar transported through phloem is
Answer» glucose fructose Sucrose ribose Solution :The sugars, synthesised in LEAVES (as a result of photosynthesis) are TRANSLOCATED downwords, UPWORDS and laterally to all the other organs including storage organs mainly through phloem. These sugars are translocated in the FORM of sucrose.

Discussion

10668.	Question : The form of sugar transported through phloem is
Answer» glucose fructose sucrose ribose Answer :C

Discussion

10669.	Question : The form and structure of growing cell are maintained because of ...........................
Answer» SOLUTION :TURGOR PRESSRE

Discussion

10670.	Question : The from and structure of growing cell are maintained be cause of ………….
Answer» SOLUTION :TURGOR PRESSURE

Discussion

10671.	Question : The fore arm bones are the ...............
Answer» TIBIA and fibula RADIUS and ULNA carpals and metacarpals tarsal and metatarsals Solution :radius and ulna

Discussion

10672.	Question : The foolish seedling disease or Bakanae caused due to the __________ .
Answer» Gibberella fujikuroi Agaricus Rhizopus Pisum Answer :a

Discussion

10673.	Question : The food mixes thoroughly with the acidic gastric juice of the stomach by the churning movements of its muscular wall. What do we call the food then ?
Answer» Solution :The STOMACH stores the FOOD for 4-5 hours and MIXES with acidic gastric juice we call CHYME to such food.

Discussion

10674.	Question :The food is translocated in:(a) downward direction(b) upward direction(c) radial direction(d) all the directions
Answer» DOWNWARD direction upward direction radial direction all the directions Answer :D

Discussion

10675.	Question : The following type of tissue is usually absent in roots
Answer» PARENCHYMA MERISTEM Collenchyma Sclerenchyma Answer :C

Discussion

10676.	Question : The following transport water and minerals in a plant
Answer» SCLERENCHYMA collenchyma xylem phloem Answer :C

Discussion

10677.	Question : The following tissue is mostly present below epidermis in aerial parts of dicots
Answer» PARENCHYMA Xylem Collenchyma Sclerenchyma Answer :C

Discussion

10678.	Question :The following theory best explains the structure of theplasma membrane :
Answer» SANDWICH THEORY fluid-mosaic theory UNIT MEMBRANE theory electrochemical theory SOLUTION :fluid-mosaic theory

Discussion

10679.	Question : The following table shows the number of individuals of constituent species in four ecosystems (A-D). Identify the most diverse ecosystem among them.
Answer» `{:(,,"Species X","Species Y","Species Z"),((1),"Ecosystem A","738","762","0"):}` `{:(,,"Species X","Species Y","Species Z"),((2),"Ecosystem B","496","489","515"):}` `{:(,,"Species X","Species Y","Species Z"),((3),"Ecosystem C","89","1192","219"):}` `{:(,,"Species X","Species Y","Species Z"),((3),"Ecosystem D","1417","26","57"):}` Answer :B

Discussion

10680.	Question : The following statements are given about plant growth hormones I. Cytokinins especially help in delaying senescence II. Auxins are involved in regulating apical dominance III. Ethylene is especially useful in enhancing seed germination IV. Gibberellins are responsible for immature falling of leaves. Which the above statements are correct?
Answer» I and II only I and III only II and III only II, III, and IV only Answer :A

Discussion

10681.	Question : The following statement about GMOs is not true .
Answer» They present PROBLEMS in the form of herbicide resistance . Transferred genes would MUTATE and give unexpeced results. It helps to INCREASE species diversity. Genetically modified FOODS can cause allergies to people. Answer :A::C::D

Discussion

10682.	Question : The following ratio is generally constant for a given species
Answer» `(A+G)/(T+C)` `(C+T)/(G+A)` `(G+C)/(A+T)` `(A+C)/(T+G)` ANSWER :C

Discussion

10683.	Question : The following paragraph is related to absorption of water from the soil. Copy and complete the following paragraph by selecting the correct word from those given in the box. You may use the term only once . Water enters the root hair from the soil by the process of . .. .. ... .. . . This is because the solution in the soil is .............. ... whereas the cell sap in the root hair cell is .... ...... ...... The water then passes through the .... ............. cells by cell to cell .... .. ........ and reaches the xylem of the root.
Answer» Solution :Water ENTERS the root hair from the soil BYTHE process of endosmosis. This is because the solution in the soil is HYPOTONIC whereas the cell sap in the root hair cell is hypertonic. The water then passes through the cortical CELLS by cell to cellosmosis and reaches the xylem of the root.

Discussion

10684.	Question : The following process occurs in metaphase :(a) centrioles move to opposite poles(b) chromosomes line up along the equator of the dividing cell(c) chromosomes move to opposite poles(d) nuclear envelope disappears
Answer» centrioles move to opposite poles chromosomes LINE up ALONG the EQUATOR of the dividing cell chromosomes move to opposite poles nuclear ENVELOPE disappears Answer :B

Discussion

10685.	Question : The following plant placed under dicots but lacks cotyledone is :
Answer» Maize CUSCUTA MUSTARD LINSEED ANSWER :B

Discussion

10686.	Question : The following list contains three cells and four cell organelles : Which of the above cell would have abundance of organelle E?
Answer» SOLUTION :HUMAN MUSCLE CELL

Discussion

10687.	Question : The following list contains three cells and four cell organelles : Name the organelles common to (a) cell a and b. (b) cell b and c.
Answer» SOLUTION :CELL MEMBRANE, MITOCHONDRIA

Discussion

10688.	Question : The following list contains three cells and four cell organelles : Name one organelle not mentioned in the list above that will be present in cell a and not in cell b.
Answer» SOLUTION :CENTRIOLE

Discussion

10689.	Question : The following is common for both prokaryotic and eukaryotic cells
Answer» Nucleus DNA with histones Cytoplasm 80 S Ribosomes Answer :C

Discussion

10690.	Question : The following is not a part of ground tissue system in stem
Answer» Medulla Medullary rays Pericycle Mesophyll Answer :D

Discussion

10691.	Question : The following is a scheme showin the electron transport system. Identify the electron carrier molecules indicated as A and B. Choose the correct option
Answer» A=coenzyme Q, B=CYTOCHROME C BA= cytochrome c, B=coenzyme Q A=Fe-S PROTEIN, B=FMN A=FMN, B=Fe-S protein

Discussion

10692.	Question : The following hormone is not a gonado-tropin hormone
Answer» ACTH FSH LH prolactin

Discussion

10693.	Question : The following is a filamentous brown alga
Answer» CHLAMYDOMONAS Volvox Scenedesmus ECTOCARPUS ANSWER :D

Discussion

10694.	Question : The following group of algae shows post fertilisation changes
Answer» RED algae Brown algae Green algae None of the algae Answer :A

Discussion

10695.	Question : The following figure shows the
Answer» Action spectrum of PHOTOSYNTHESIS SUPERIMPOSED on absorption spectrum of chlorophyll a . Action spectrum of photosynthesis supenmposed on absorption spectrum of chlorophyll b Both A and B Absorption spectrum of CAROTENOIDS superimposed on action spectrum of photosynthesis SOLUTION :Action spectrum of photosynthesis superimposed on absorption spectrum of CHLORPHYLL a.

Discussion

10696.	Question : The following fiure represetn the stomatal apparautus
Answer» Dumb bell shaped guard cells and found in grasses BEAN shaped guard cells andfound in grasses Dumb bell shaped guard cells and found in DICOTS Bean shaped guard cells and couund in dicots Solution :The stomatal apparatus which shows dumb bell shaped guard CELL and found in grasses

Discussion

10697.	Question : The following figure shows
Answer» Heterophylly in larkspur Heterophylly in BUTTERCUP Heterophylly in cotton and CORIANDER Heterophylly in cotton, coriander and larkspur. Answer :B

Discussion

10698.	Question : The following figure shows
Answer» Heterophylly in LARKSPUR Heterophylly in BUTTERCUP Heterophylly in COTTON and CORIANDER Heterophylly in cotton, coriander and larkspur ANSWER :A

Discussion

10699.	Question : The following figure shows
Answer» GROWTH of the pollen tube in terms of surface area Detection of ZONE of ELONGATION by the parallel LINE TECHNIQUE Detection of zone of maturation by parallel line technique Detection of zone of meristematic activity by the parallel line technique Answer :B

Discussion

10700.	Question : The following figure is best example of
Answer» Pyramid of number in FOREST ecosystem Pyramid of number in grassland ecosystem pyramid of BIOMASS in forest ecosystem Pyramid of number in PARASITIC food chain Solution :N//A

Discussion

Explore topic-wise InterviewSolutions in .

Question : The function of creatine phosphate is to convert

Question : The function of cork cambium is to produce

Question : Function of companion cells is

Question : The function of blood glands is the production of

Question : The fruit walls of nuts are hard due to

Question : The fruit of Datura metal is ………………….. .

Question : The fruit is chambered, developed from inferior ovary and has seeds with succulent testa in

Question : The free energy per mole of any substance in a chemical system is known as:

Question : The four sketches (A,B,C and D) given below represent four different types of animal tissues. Which one of these is correctly identified in the options given, along with its correct location and function?

Question : The four sketches (A, B, C and D) given below, represent four different types of animal tissus. Which one of these is correctly identified in the options given, along with its correct location and function

Question : The four round swellings in the midbrain are called as ......... quadrigemina.

Question : The formation of more than one embryo from the zygote iscalled .......

Question : The formation ofis catalysed by the enzyme carbonic anhydrase in RBCs

Question : The formation of fruits without fertilization is known as

Question : The formation of distinct annual rings in stem mainly depends upon

Question : The formation of hard stone like masses in the renal tubules of renal pelvis is called ………

Question : The from of sugar transported through phloem is

Question : The form of sugar transported through phloem is

Question : The form and structure of growing cell are maintained because of ...........................

Question : The from and structure of growing cell are maintained be cause of ………….

Question : The fore arm bones are the ...............

Question : The foolish seedling disease or Bakanae caused due to the __________ .

Question : The food mixes thoroughly with the acidic gastric juice of the stomach by the churning movements of its muscular wall. What do we call the food then ?

Question :The food is translocated in:(a) downward direction(b) upward direction(c) radial direction(d) all the directions

Question : The following type of tissue is usually absent in roots

Question : The following transport water and minerals in a plant

Question : The following tissue is mostly present below epidermis in aerial parts of dicots

Question :The following theory best explains the structure of theplasma membrane :

Question : The following table shows the number of individuals of constituent species in four ecosystems (A-D). Identify the most diverse ecosystem among them.

Question : The following statement about GMOs is not true .

Question : The following ratio is generally constant for a given species

Question : The following process occurs in metaphase :(a) centrioles move to opposite poles(b) chromosomes line up along the equator of the dividing cell(c) chromosomes move to opposite poles(d) nuclear envelope disappears

Question : The following plant placed under dicots but lacks cotyledone is :

Question : The following list contains three cells and four cell organelles : Which of the above cell would have abundance of organelle E?

Question : The following list contains three cells and four cell organelles : Name the organelles common to (a) cell a and b. (b) cell b and c.

Question : The following list contains three cells and four cell organelles : Name one organelle not mentioned in the list above that will be present in cell a and not in cell b.

Question : The following is common for both prokaryotic and eukaryotic cells

Question : The following is not a part of ground tissue system in stem

Question : The following is a scheme showin the electron transport system. Identify the electron carrier molecules indicated as A and B. Choose the correct option

Question : The following hormone is not a gonado-tropin hormone

Question : The following is a filamentous brown alga

Question : The following group of algae shows post fertilisation changes

Question : The following figure shows the

Question : The following fiure represetn the stomatal apparautus

Question : The following figure shows

Question : The following figure shows

Question : The following figure shows

Question : The following figure is best example of