22339 + Interview Questions in Biology in Class 11

1.	Question : Hepato-pancreatic duct opens into the duodenum and carries
Answer» BILE PANCREATIC juice Both bile and pancreatic juice Saliva Answer :C

Discussion

2.	Question : Heptic portal system is present in
Answer» CYCLOSTOMES MAMMALS AVES all of these ANSWER :D

Discussion

3.	Question : Hepato-pancreatic duct opens into the duodenum and carries _____
Answer» bile PANCREATIC juice both bile and pancreatic juice saliva Solution :Duct from gall bladder-CYSTIC duct unites with pancreatic duct of pancreas and FORMS pancreas cystic duct which transports bile juice and pancreatic juice.

Discussion

4.	Question : Hepatic portal system starts from..........
Answer» DIGESTIVE SYSTEM to LIVER KIDNEY to liver Liver to heart Liver to Kidney SOLUTION :Digestive system to liver

Discussion

5.	Question :Henle’s loop plays an important role in concentrating the urine.
Answer» ANSWER :TRUE

Discussion

6.	Question : Henle's loop plays an important role in concentratin the urine.
Answer» ANSWER :T

Discussion

7.	Question : Hemp is
Answer» STONE CELLS Sclerotic cells SCLERENCHYMA fibres wood parenchyma Answer :C

Discussion

8.	Question : Hemichordates exhibit
Answer» internal fertilisation and direct DEVELOPMENT internal fertilisation and INDIRECT development external fertilisation and indirect development external fertilisation and direct development Answer :C

Discussion

9.	Question : Hemichordata resembles chordates in having ...............
Answer» ANSWER :PHARYNGEAL GILL SLITS

Discussion

10.	Question : Hematoxylinespecially stains ………….
Answer» MITOCHONDRIA NUCLEUS GOLGI BODIES Ribosomes Answer :B

Discussion

11.	Question :Heavy jaws, long face, long extremities are caused by:
Answer» under SECRETION of hormone of posterior LOBE of PITUITARY under secretion of hormone of posterior lobe of pituitary secretion of hormone of anterior lobe of pituitary over secretion of hormone of posterior lobe of pituitary Solution :under secretion of hormone of posterior lobe of pituitary

Discussion

12.	Question : Heat loss or heat gain is a function of surface area, since small animals have ………..A……….relative to their volume, they tend to lose body heat very fast, when volume , they have to expend ……….B………to generate body heat through metabolism. This is the main reason why very small animals are...........C..........found in polar regions. Choose the correct option for A,B and C
Answer» A-larger SURFACE AREA,B-much ENERGY, C-rarely A-larger surface area,B-low energy C-rarely A-smaller,B-less energy C-rarely A-smaller, B-much energy C-rarely Answer :A

Discussion

13.	Question : Hearts of Pheretima connect
Answer» a. 2 DORSAL BLOOD VESSELS b. dorsal and LATERAL oesophageal vessels c. 2 lateral oesophageal vessels d. dorsal and VENTRAL blood vessels Answer :D

Discussion

14.	Question : Heartwood and Sapwood
Answer» SOLUTION :

Discussion

15.	Question : Heartbeat initiates from
Answer» auriculo-ventricular NODE sino-auricular node BUNDLE of His PURKINJE fibres Solution :sino-auricular node

Discussion

16.	Question : Heart wood is dark ............... in colour.
Answer» ANSWER :BROWN

Discussion

17.	Question : Heart wood is durable and resistant to microbial attacks due to the deposition of
Answer» Tannins, RESINS and GUMS Mineral crystals and oils Starches, PROTEINS and fats ENZYMES, hormones, acids Answer :A

Discussion

18.	Question : Heart wood is named after is
Answer» function positon origin both1 and 3 Answer :B

Discussion

19.	Question : Heart sounds are of clinical diagnostic significance.
Answer» ANSWER :1

Discussion

20.	Question : Heart rot of beet root is caused by the deficiency of :
Answer» B Fe Mg Zn Answer :A

Discussion

21.	Question : Heart of fishes is not a
Answer» branchial HEART VENOUS heart SYSTEMIC heart chambered heart Answer :C

Discussion

22.	Question : Heart of crocodilesand brids are
Answer» 3 CHAMBERED 4 chambered 2 chambered incomplete3 chambered Answer :B

Discussion

23.	Question : Heart of crocodile is(a) 3-chambered(b) 2-chambered(c) single chambered(d) 4-chambered
Answer» 3-chambered 2-chambered SINGLE chambered 4-chambered

Discussion

24.	Question : Heart of amphibians is
Answer» THREE - chambered two - chambered FOUR - chambered INCOMPLETELY four - chambered ANSWER :A

Discussion

25.	Question : Heart muscles are sensitive to:
Answer» ELECTRICAL STIMULI Chemical stimuli MECHANICAL stimuli All of these Answer :D

Discussion

26.	Question : Heartis three - chambered in
Answer» ICHTHYOPHIS CATLA PETROMYZON APTENODYTES ANSWER :A

Discussion

27.	Question : Heart is made of
Answer» EPITHELIAL TISSUE and Muscular tissue. Muscular tissue and NEURAL tissue. Muscular tissue and connective tissue. All the FOUR types of tissues. Answer :D

Discussion

28.	Question : Heart is made up of .........
Answer» EPITHELIAL tissue and muscular tissue Muscular tissue and NEUTRAL tissue Muscular tissue and CONNECTIVE tissue All the four types of tissues SOLUTION :All the four types of tissues

Discussion

29.	Question : Heart in chordates is
Answer» VENTRAL and myogenic DORSAL and myogenic ventral and NEUROGENIC dorsal and neurogenic ANSWER :A

Discussion

30.	Question : Heart in amphibianspumps
Answer» oxygenated blood deoxygenated blood mixed blood both (1) & (2) ANSWER :C

Discussion

31.	Question : Heart beat originates from
Answer» Pacemaker Cardiac muscles Left atrium Right ventricle Solution :Cardiac IMPULSE (HEART BEAT) normally ORIGINATE from the pace make (S.A. NODE).

Discussion

32.	Question : Heart beats are affected by
Answer» CARBON dioxide Oxygen Vagus nerve all the above Solution :N//A

Discussion

33.	Question : Head of _has ATP ase activity.
Answer» ANSWER :MYOSIN

Discussion

34.	Question : Head of cockroach is hypognathous beccause
Answer» It lies hanging almost right ANGLES to BODY Posterior WIDER PART is upward Mouth parts are directed upward All the above Answer :A

Discussion

35.	Question : Head is the characteristic of ................. family.
Answer» Fabaceae Malvaceae ASTERACEAE Solanaceae Solution :Asteraceae

Discussion

36.	Question : Head of cockroach is called Hypognathous. Why ?
Answer» Solution :The mouth parts of cockroach are directed DOWNWARDS. The head is small, triangular lies at right ANGLE to the longitudinal BODY AXIS. Hence it is called hypognatus.

Discussion

37.	Question : he right atrium receives .............. blood.
Answer» SOLUTION :OXYGENATED

Discussion

38.	Question : he mechanism of urine formation in nephrone involves .........
Answer» Utrafiltration SECRETION REABSORPTION All of above SOLUTION :All of above

Discussion

39.	Question : The diffusion of water across a selectively permeable membrane is called………. This diffusion is from a .......... solution to a ............ solution.
Answer» SOLUTION :OSMOSIS, HYPOTONIC, HYPERTONIC

Discussion

40.	Question : he physiological effects of ethylene is both positive and negative. Comment.
Answer» SOLUTION :

Discussion

41.	Question : he pigment, other than chlorophylls, which might be Involved in opening of stomata by light is
Answer» PHYTOCHROME carotenes phycobilins plastocyanin Answer :A

Discussion

42.	Question : HCl is secreted by
Answer» ZYMOGEN CELLS peptic cells OXYNTIC cells none of these Solution :oxyntic cells

Discussion

43.	Question : HCI is secreted by _________ .
Answer» Zymopen CELLS Kupffer's cells OXYNTIC cells MUCOUS cells Solution :N/A

Discussion

44.	Question : HCl acts on the following to convert it into active form
Answer» PEPSIN trypsin chymotrypsinogen PEPSINOGEN SOLUTION :pepsinogen

Discussion

45.	Question : Haversian systems are present in the bones of
Answer» All VERTEBRATES All ANAMNIOTES All heterotherms All MAMMALS ANSWER :D

Discussion

46.	Question : Haversian system is a diagnostic feature of ………
Answer» SOLUTION :MAMMALIAN BONES

Discussion

47.	Question : Haustoria produced by Striga are connected to
Answer» Only phloem of the HOST Only xylem of the host Both xylem and phloem of the host Neither xylem nor phloem of the host ANSWER :B

Discussion

48.	Question : Harversian systems are found in the bones of …………………. .
Answer» PIGEON Panther Pipe FISH Python SOLUTION :Panther

Discussion

49.	Question : Hardy Weinberg's assumption include all. Except:
Answer» No mutation No NATURAL selection Random mating Very SMALL population Answer :D

Discussion

50.	Question : Hardbast is composed of. . . . . . . . . . .
Answer» Parenchyma Collenchyma Sclerenchyma Prosenchyma Answer :C

Discussion

Explore topic-wise InterviewSolutions in Current Affairs.

Question : Hepato-pancreatic duct opens into the duodenum and carries

Question : Heptic portal system is present in

Question : Hepato-pancreatic duct opens into the duodenum and carries _____

Question : Hepatic portal system starts from..........

Question :Henle’s loop plays an important role in concentrating the urine.

Question : Henle's loop plays an important role in concentratin the urine.

Question : Hemp is

Question : Hemichordates exhibit

Question : Hemichordata resembles chordates in having ...............

Question : Hematoxylinespecially stains ………….

Question :Heavy jaws, long face, long extremities are caused by:

Question : Hearts of Pheretima connect

Question : Heartwood and Sapwood

Question : Heartbeat initiates from

Question : Heart wood is dark ............... in colour.

Question : Heart wood is durable and resistant to microbial attacks due to the deposition of

Question : Heart wood is named after is

Question : Heart sounds are of clinical diagnostic significance.

Question : Heart rot of beet root is caused by the deficiency of :

Question : Heart of fishes is not a

Question : Heart of crocodilesand brids are

Question : Heart of crocodile is(a) 3-chambered(b) 2-chambered(c) single chambered(d) 4-chambered

Question : Heart of amphibians is

Question : Heart muscles are sensitive to:

Question : Heartis three - chambered in

Question : Heart is made of

Question : Heart is made up of .........

Question : Heart in chordates is

Question : Heart in amphibianspumps

Question : Heart beat originates from

Question : Heart beats are affected by

Question : Head of _has ATP ase activity.

Question : Head of cockroach is hypognathous beccause

Question : Head is the characteristic of ................. family.

Question : Head of cockroach is called Hypognathous. Why ?

Question : he right atrium receives .............. blood.

Question : he mechanism of urine formation in nephrone involves .........

Question : The diffusion of water across a selectively permeable membrane is called………. This diffusion is from a .......... solution to a ............ solution.

Question : he physiological effects of ethylene is both positive and negative. Comment.

Question : he pigment, other than chlorophylls, which might be Involved in opening of stomata by light is

Question : HCl is secreted by

Question : HCI is secreted by _________ .

Question : HCl acts on the following to convert it into active form

Question : Haversian systems are present in the bones of

Question : Haversian system is a diagnostic feature of ………

Question : Haustoria produced by Striga are connected to

Question : Harversian systems are found in the bones of …………………. .

Question : Hardy Weinberg's assumption include all. Except:

Question : Hardbast is composed of. . . . . . . . . . .