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.

1451.

Question : The largest portion of Alimentary Canal in Leech is ……......... .

Answer»

Mouth
Pharynx
OESOPHAGUS
CROP

ANSWER :D
1452.

Question : The largest number of cell bodies of neurons in our body is found in

Answer»

brain
spinal cord
tongue
retina

Answer :A
1453.

Question : The largest gland in human digestive systemis :

Answer»

LIVER
SALIVARY GLAND
PANCREAS
GASTRIC gland

Answer :A
1454.

Question : The largest herbarium in the world is located 299.

Answer»

Geneva
New YORK 
BERLIN 
KEW CENTRAL 

ANSWER :D
1455.

Question : The largest cell of the body of an earthworm is in its

Answer»

testis
ovary
intestine
coelomic FLUID

ANSWER :B
1456.

Question : The largest corpuscles in mammalian blood are

Answer»

erythrocytes
monocytes
lymphocytes
basophils 

ANSWER :B
1457.

Question : Thelargeelongatedcellsthatprovidenutritiontodevelopingspermsare _________.

Answer»

PRIMARY GERM CELLS
Sertoli cells
Leydig cells
Spermatogonia

Solution : Sertoli cells
1458.

Question : The kidneys in human beings are a part of the system for :

Answer»

nutrition
respiration
excretion
transportation

Answer :C
1459.

Question : The kidneysin human beingsare a part of the system for

Answer»

NUTRITION
respiration
excretion
transportation

Answer :C
1460.

Question : The joint between the atlas and axis vertbrae in man is

Answer»

GLIDING joint
ball and SOCKET joint
saddle joint
pivot joint

Answer :D
1461.

Question : The Japanese are genetically the closest to

Answer»

Indian schoolboys
chimpanzees
GORILLAS
MONKEYS

ANSWER :A
1462.

Question : The Jaws of Leeches are provided with ………….. .

Answer»

SOLUTION :PAPILLAE
1463.

Question : The interstitial tissue of nervous tissue is

Answer»

SATELLITE CELLS
Neuroglia
Schwann cells
All of the above

Answer :B
1464.

Question : The intermediate host in the case of liver fluke

Answer»

SNAIL
pig
man
fly 

ANSWER :A
1465.

Question : The interactions between biotic and abiotic factors is called………..

Answer»
1466.

Question : The insect, which lays eggs in water, is

Answer»

BUTTERFLY
housefly
dragonfly
sandfly 

ANSWER :C
1467.

Question : The insect Blastophaga grossorum is associated with the pollination of

Answer»

mango
Ficus
paddy
Nelumbium

Answer :B
1468.

Question : The inner membrane of mitochondrion is usually highly convoluted forming a series of in-folding known as

Answer»

THYLAKOIDS
grana
cristae
lamella

Solution :N/A
1469.

Question : The inner lining of stomach is protected by one of the following from hydrochloric acid. Choose the correct one

Answer»

Pepsin
Mucus
Salivary amylase
Bile

Answer :B
1470.

Question : The initial stage of water absorption by root cells is by

Answer»

ABSORPTION 
IMBIBITION 
osmosis
respiration 

ANSWER :B
1471.

Question : The inhibitory effect of vagus nerve on the heart is due to the secretion of

Answer»

acetylcholine
norepinephrine
glycine
dopamine

Answer :A
1472.

Question : The information of protein synthesis is stored in DNA of a cell nucleus.

Answer»


ANSWER :1
1473.

Question : The information carried by RNA in retroviruses is put in the DNA code by

Answer»

DNA polymerase
DNA ligase
RNA synthetase
reverse transcriptase

Answer :D
1474.

Question : The inflammation of throat and bronchi due to smoke of Tobacco lead to the conditions of ............. and ..............

Answer»

SOLUTION :BRONCHITIS and PULMONARY TUBERCULOSIS
1475.

Question : The increased urine output, leading to dehydration is termed as..............

Answer»

SOLUTION :POLYURIA
1476.

Question : The increased blood pressure, decrease in the water content of urine and promotion of contraction of smooth muscles is brought about by

Answer»

OXYTOCIN and ACTH
VASOPRESSIN and ACTH
vasopressin and ADH
vasopressin and oxytocin

ANSWER :D
1477.

Question : The increasedlevelof estrogen andprogesteroneis responsibleformenstruation .

Answer»

SOLUTION :CORRECT Statement: The decreased level of estrogen and progesterone is RESPONSIBLE for MENSTRUATION.
1478.

Question : The inbuilt tendency for exact copy of DNA during reproduction, does not allow evolution to take place.

Answer»

SOLUTION :False - INBUILT TENDENCY for variation is the basis for evolution .
1479.

Question : The incisor tooth is meant for

Answer»

BITING and cutting
chewing
munching and chewing
munching 

ANSWER :A
1480.

Question : Theimplantationof theembryo occursat about____dayof fertillizatiion .

Answer»

SOLUTION :COLOSTRUM ANTERIOR PITUITARY
1481.

Question : The image formed by retina of human eye is

Answer»

VIRTUAL and ERECT
REAL and INVERTED
Virtual and inverted
Real and erect.

ANSWER :A::D
1482.

Question : The identical twins are born when

Answer»

ONE OVUM is FERTILISED by one sperm
one ovum is fertilised by TWO sperms
two OVA are fertilised by two sperms
two ova are fertilised by two sperms

Answer :A
1483.

Question : The idea of evolution of species by natural selection was given by ……………………………..

Answer»


ANSWER :CHARLES DARWIN
1484.

Question : The hydrogen bomb is based on …………………… reaction.

Answer»


ANSWER :THERMONUCLEAR FUSION
1485.

Question : The hybridization process of a tall round seeded plant with a dwarf wrinkled seeded plant is illustrated below : Identify and fill (i) and (ii)

Answer»


ANSWER :i) TRII) TR
1486.

Question : The human males use a device X made of a very thin rubber sheet as a covering on the male organ to prevent pregnancy. This device traps the gametes Y in it. In order to prevent pregnancy, the human females use a device Z which is a circle of rubber with a metal spring around it. The device Z is pur inside the vagina to cover cervix. It stops Y from going into the uterus. (a) What is device X ? (b) What are Y ? (c ) name the device Z. (d) What is the general name of these methods of these methods of birth control (or preventing pregnancy)? (e) The use of which contraceptive device, X or Z can protect the persons from sexually transmitted diseases?

Answer»


SOLUTION :N//A
1487.

Question : The human female are called Homogametic. The human males are called heterogametic.

Answer»


ANSWER :1
1488.

Question : The hormones secreted by the adrenal cortex are……….

Answer»

SOLUTION :CORTICOSTEROIDS
1489.

Question : The hormone which is exclusively found in a pregnant woman is,

Answer»

RELAXIN
ESTROGEN
PROGESTERONE
Leutinising hormone

Answer :A
1490.

Question : The hormone which has negative effect on apical dominance is………….

Answer»

SOLUTION :CYTOKININ
1491.

Question : The hormone that is present in greatest concentration during the time of ovulation in a female is

Answer»

FSH
progesterone
LH
estrogen

Answer :C
1492.

Question : The hormone responsible for inducing spermatogenesis and oogenesis is

Answer»

FSH
estrogen
LH
androgen

Answer :A
1493.

Question : The hormone glucagon

Answer»

has the opposite effect as that of insulin
is PRODUCED in the beta cells of pancreas
CONVERTS GLUCOSE into GLYCOGEN
is USED in the treatment of diabetes mellitus

Answer :A
1494.

Question : The homologous organs look similar and perform similar functions but they have different origin and developmental pattern.

Answer»

Solution :Correct STATEMENT : The homologous ORGANS look DISSIMILAR and perform dissimilar functions, but they have same origin and developmental pattern.
1495.

Question : The history of has two aspects namely. . . . . . . . . and. . . . . .. . . . .

Answer»


ANSWER :ORIGIN of LIFE; EVOLUTION of life
1496.

Question : The HIV Virus attack the body's disease fighting mechanism and the individual is prone to infectious diseases.

Answer»

Erythrocytes
Thrombocytes
LYMPHOCYTES
c

Solution :Lymphocytes
1497.

Question : The high yielding rice variety from Indonesia and China are ....

Answer»

Peta and DGWG
IR-8 and GOLD rice
Hexaploid Triticale and TRITICUM DURUM
SONALIKA and Kalyan sona

SOLUTION :Peta and DGWG
1498.

Question : The heart usually pumps blood with greater force in the old people than the young because

Answer»

the OXYGEN content PER unit volume of the blood decreases
the elasticity of the arteries decreases
the elasticity of the arteries increases
the nutrient content per unit of blood decrease 

ANSWER :B
1499.

Question : The hardest part of a tooth is the

Answer»

dentine
enamel
pulp
dental TUBULES 

ANSWER :B
1500.

Question : The habitat of Escherichia coli is

Answer»

colon
soil
organic food
water 

ANSWER :A