Explore topic-wise InterviewSolutions in .

This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.

3001.

Question : In which plant, stomata does not open at night?

Answer»

Agave
Mango
Opuntia
Aloe

Answer :B
3002.

Question : In which part of the female reproductive organs of human female does fertilisation take place and what happens to the fertilised egg?

Answer»

Solution :In human female, FERTILISATION takes place in the fallopian TUBE. After fertilisation, the FERTILISED ovum travels to UTERUS and GETS attached to the wall of uterus for further development. This is called implantation.
3003.

Question : In which part of the flower male reproductive cells and female reproductive cells are produced respectively ?a.Pollen grain, ovuleb.Anther, Stigmac.Stigma, styled.Ovary, ovule

Answer»

POLLEN GRAIN, OVULE
ANTHER, Stigma
Stigma, STYLE
Ovary, ovule

Answer :A
3004.

Question : In whichpartof theflowergerminationofpollengrainstakesplace ?

Answer»

SOLUTION :POLLEN grains reach the STIGMA and begin to germinate.
3005.

Question : In which part of the digestive system the absorption of following substances takes place ? (a) Certain drugs (b) Glucose, fructose and fatty acids (c) Water, some minerals and drugs (d) Simple sugar and alcohol

Answer»

Solution :. (a) MOUTH
(B) Small INTESTINE
(c) LARGE intestine
(d) STOMACH
3006.

Question : In which part of the alimentary canal food is finally digested?

Answer»

Stomach
Mouth cavity
Large intestine
Small intestine

Answer :D
3007.

Question : In which part of the alimentary canal complete digestion and absorption of food takes place ?

Answer»

Duodenum
Small intestine
Colon
Stomach

Solution :COMPLETE digestion and absorption of food takes PLACE in small intestine. Villi present on the SURFACE of inner lining of small intestine increase the absorptive surface.
3008.

Question : In which part of nephron is water reabsorbed?

Answer»

SOLUTION :PROXIMAL and DISTAL CONVOLUTED TUBULES.
3009.

Question : In which part of human digestive tract common bile duct opens ?

Answer»

LARGE intestine
Duodenum
Stomach
Liver

Solution :Doubenum is first PART of small intestine where COMMON BILE DUCT opens.
3010.

Question : In which part of bodynew RBC's are formed ?

Answer»

Solution :NEW RBC.s are FORMED in bonemorrowfrom SPECIALISED cells called STEM cells.
3011.

Question : In which part is copper-T placed ?

Answer»

URETHRA
Uterus
Ureter
Oviduct

Answer :B
3012.

Question : In which organism can we see budding ?

Answer»

BRYOPHYLLUM
Hydra
Yeast
All of above

Answer :B
3013.

Question : In which organ the blood is stored?

Answer»

spleen
liver
kidney
heart 

ANSWER :A
3014.

Question : In which organ of man is entamoeba histolytica found?

Answer»

Rectum
Oral cavity
Stomach
Intestine

Answer :D
3015.

Question : In which of the following regeneration take place ?

Answer»

HYDRA
Planaria
Both A & B
Human

Answer :B
3016.

Question : In which of the following plants vegetative reproduction takes place with the help of bulbils?

Answer»

Colocasia
Zingiber
Agave
Vallisneria

Answer :C
3017.

Question : In which of the following organelle of Amoeba systole & diastole take place?

Answer»

Pseudopodia
Contractile VACUOLE
Plasmalemma
Food vacuole 

ANSWER :B
3018.

Question : In which of the following living organism spore formation takes place ?a.Rhizopusb.Planariac.Spirogyrad.Potato

Answer»

RHIZOPUS
Planaria
Spirogyra
Potato

3019.

Question : In which of the following habitat amphibians are usually NOT found?

Answer»

MARINE WATER
Terrestrial
Fresh water and terrestrial
Fresh water 

ANSWER :A
3020.

Question : In which of the following groups would you place a plant which produces spores, has vascular tissues and lacks flowers and seeds?

Answer»

bryophytes
pteridophytes
gymnosperms
algae 

ANSWER :B
3021.

Question : In which of the following groups would you place a plant that produces seeds but lacks flowers and fruits?

Answer»

bryophytes
pteridophytes
gymnosperms
fungi 

ANSWER :C
3022.

Question : In which of the following groups would you place a plant that produces spores and embryos but lacks seeds and vascular tissues?

Answer»

pteridophytes
bryophytes 
GYMNOSPERMS 
THALLOPHYTA 

ANSWER :B
3023.

Question : In which of the following groups of animal the heart pumps only deoxygenated blood?

Answer»

fishes
reptile
birds
amphibians 

ANSWER :A
3024.

Question : In which of the following asexual reproduction take place through spose formation

Answer»

Plasmodium
Leishmania
Spirogyra
Rhizopus

Answer :D
3025.

Question : In which of the following aflatoxin was first discovered?

Answer»

ASPERGILLUS flavus
Sclerospora graminicola
Puccinia graminis
Helminthosporium ORYZAE 

ANSWER :A
3026.

Question : In which group the locomotory organelles are absent?

Answer»

Flagellata
Sarcodinia 
Rhizopoda
Ciliata 

ANSWER :B
3027.

Question : In whichgroup of the organism listed below food materialis broken down outside thebody and absorbed ?

Answer»

TAPEWORM, Amoeba, Paramecium
Cuscuta, MOSQUITO, Tapeworm
RHIZOPUS, MUSHROOM, Yeast
Mushroom, Rhizopus, Green plants

Solution :All organisms are SAPROPHYTES
3028.

Question : In which forms do most plants absorb nitrogen?

Answer»

SOLUTION :NITRATES and NITRITES
3029.

Question : In which form most of the plants absorb nitrogen from soil ?(i)Amino acid(ii)Nitrates and Nitrites(iii)Ammonia gas(iv)Urea

Answer»

(i) and (ii)
(ii) and (IV)
(i) and (iv)
(ii) and (III)

Solution :Plants cannot absorb PROTEINS and AMMONIA gas. They always abosorb nitrogen from soil in the form of nitrite, ammonium ion and ureathrough theirroot ALONG with water.
3030.

Question : In which form (i) oxygen is carried to the tissues? (ii) CO_(2) moves out of the blood?

Answer»

SOLUTION :(i) Oxyhaemoglobin
(II) CARBOXYHAEMOGLOBIN and as carbonic ACID (`CO_(2)` dissolved in BLOOD plasma).
3031.

Question : In which fluid, is the brain suspended?

Answer»

SOLUTION :BRAIN is SUSPENDED in the CEREBROSPINAL FLUID.
3032.

Question : In which contraceptive method, condom is used ?a.Surgical methodb.Hormonal methodc.Chemical methodd.Mechanical method

Answer»

SURGICAL METHOD
HORMONAL method
Chemical method
Mechanical method

Answer :A::C::D
3033.

Question : In which chamber of heart is oxygenated and deoxygenated blood found?

Answer»

Solution :OXYGENATED BLOOD: It is found in LEFT AURICLE and left ventricle.
Deoxygenated blood: It is found in right auricle and right ventricle.
3034.

Question : In which category does the human beings fall in an ecosystem?

Answer»

HERBIVORES
CARNIVORES
DECOMPOSERS
OMNIVORES

Solution :Omnivores
3035.

Question : In which animal did the eyes originate first ?a.Paramoeciumb.Plasmodiumc.Planariad.Peripatus

Answer»

PARAMOECIUM
PLASMODIUM
PLANARIA
Peripatus

Answer :A
3036.

Question : In what ways is fertilisation in a plant: (a) similar to fertilisation in a human? (b) different from fertilisation in a human ?

Answer»


SOLUTION :N//A
3037.

Question : What are the advantages of sexual reproduction over asexual reproduction?

Answer»

SOLUTION :
3038.

Question : In what way homologous organs provide evidence for evolution ?

Answer»

SOLUTION :The organs having common origin and structural SIMILARITY but different functions are called homologous organs. It can be said from their structural similarity that they have been evolved from a common ancestor. For example the forelimbs of frogs (amphibians), the forelimbs of lizards (reptiles), wings of birds (aves), the HANDS of human beings (mammals), etc. are homologous organs having similar STRUCTURE.

The basic structure of the limbs is similar though it has been modified to perform different functions in VARIOUS vertebrates.
Such a homologous characteristics helps to identify an evolutionary relationship between apparently different species.
3039.

Question : In what respect is the human male gamete different from the female gamete ?

Answer»

SOLUTION :
3040.

Question : In vitro fertilisation means the fertiisation done inside the body.

Answer»

Solution :Correct statement: In vitro FERTILISATION MEANS the fertilisation DONE outside the BODY.
3041.

Question : In viruses which one acts as genetic material ?

Answer»

DNA
RNA
Both A and B
Either A or B

Answer :D
3042.

Question : In vegative progagation, new plants are produced from

Answer»

root, STEM and FLOWERS
root, stem and seeds
root, stem and LEAVES
root, leaves and flowers

Answer :C
3043.

Question : In Type-2 Non-Insulin Dependant Diabetes Mellitus, the target cells respond to insulin and allow the movement of Glucose into cells.

Answer»


SOLUTION : CORRECT Statement: In Type-2 Non-INSULIN DEPENDANT Diabetes Mellitus, the TARGET cells do not respond to insulin and does not allow the movement of Glucose into cells.
3044.

Question : In tobacco plant, the male gametes have twenty four chromosomes. What is the number of chromosomes in the female gamete? What is the number of chromosomes in the zygote?

Answer»

SOLUTION :NUMBER of CHROMOSOMES in female GAMETE is 24 and in zygote it is 48.
3045.

Question : In tobacco plant, the male gametes have twenty four chromosomes. What is the number of chromosomes in the female gamete ? What is the number of chromosomes in zygote number?

Answer»

SOLUTION :Female gamete = 24
ZYGOTE = (24 + 24) = 48
3046.

Question : In tobacco plant, the male gametes have twenty four chromosomes. What is the number of chromosomes in thefemale gamete? What is the number of chromosomes in the zygote?

Answer»

Solution :Male and female GAMETES of a species have same number of chromosomes. Hence, number of chromosome in the female GAMETE of tobacco plants is 24. ZYGOTE is formed by fusion of male and female gamete, it will have 48 chromosomes.
3047.

Question : In their laboratory simulation of early Earth, Miller and Urey observed the abiotic synthesis of

Answer»

AMINO acids
coacervates
DNA
liposmes

Answer :A
3048.

Question : In the western ghats, habitats fo …………. and………… of this region have been under threat.

Answer»
3049.

Question : In the surgical method of birth control available for males, the structures A in the reproductive system are cur and ligated (tied up) at both ends. This prevents the reproductive cells B from coming out from the organs C where they are made in the male body. Since B connot come out from the male body, they connot fuse with cell D in the body of a female and hence pragnancy is prevented. (a) What are structures A ? (b) What are cells B ? (c ) Name the organs C. (d) What is cell D ? (e) What is the name of this surgical procedure for birth control available to males ?

Answer»


SOLUTION :N//A
3050.

Question : In the surgical method of birth control available for human females, the structures P in the reproductive system are cut and ligated (tied up) properly at both ends. This prevents the reproducive cell Q released by an organ R from entering the structures P aso that Q is not available to fuse with another reproducitve cell S coming form the male reproductive system. In this way, pregnancy is prevented. (a) What are structures P ? (b) What are Y ? (c ) Name the device Z. (d) What is the general name of these methods of birth control (or preventing pregnancy) ? (e) What is the name of this surgical method of birth control available of females ?

Answer»


SOLUTION :N//A