Accumulation of lipid molecules in brain cells lead to
1.paralysis
2.oedema
3.mental retardation
4.all of these
Posted Date:-2021-07-28 08:32:28
Amoeba moves in water with the help of locomotory organs called
1.tube feet
2.cilia
3.pseudopodia
4.flagella
Posted Date:-2021-07-28 08:32:28
Bean shaped cells in plants are
1.mesophyll cells
2.xylem cells
3.phloem cells
4.guard cells
Posted Date:-2021-07-28 08:32:28
Detachment of myosin head and actin in rigor mortis occurs due to
1.stored ATP in body
2.hypercalcemia
3.autolysis in body
4.hyperactivity of mitochondria
Posted Date:-2021-07-28 08:32:28
Detail study of internal organs at level of tissue with the help of microscope is called
1.histology
2.anatomy
3.physiology
4.embryology
Posted Date:-2021-07-28 08:32:28
Earthworm lives in
1.sea water
2.moist soil
3.fresh water
4.none of these
Posted Date:-2021-07-28 08:32:28
Flagella are composed of
1.micro tubules
2.micro filaments
3.intermediate filaments
4.glycoproteins
Posted Date:-2021-07-28 08:32:28
Fructose is
1.milk sugar
2.cereal sugar
3.aldo sugar
4.keto sugar
Posted Date:-2021-07-28 08:32:28
Gram +ve bacteria on treatment with crystal violet dye give colour
1.red
2.green
3.purple
4.pink
Posted Date:-2021-07-28 08:32:28
Group of tissues doing a particular job
1.organ
2.system
3.organelle
4.individual
Posted Date:-2021-07-28 08:32:28
Higher vascular plants are also called
1.flowering plants
2.seed plants
3.ferns
4.none of these
Posted Date:-2021-07-28 08:32:28
How many molecules of carbon dioxide are formed in one Krebs cycle
1.2
2.4
3.6
4.1
Posted Date:-2021-07-28 08:32:28
In all coelentrates endoderm give rise to
1.nervous system
2.digestive system
3.reproductive system
4.circulatory system
Posted Date:-2021-07-28 08:32:28
In human beings influenza is caused by
1.bacteria
2.protist
3.virus
4.fungi
Posted Date:-2021-07-28 08:32:28
In many which phylum the body of an organisms is usually divided in there regions called head, thorax and abdomen
1.echinodermata
2.mollusca
3.nematoda
4.arthropoda
Posted Date:-2021-07-28 08:32:28
In most plants the food is transported in the form of
1.fructose
2.sucrose
3.starch
4.glucose
Posted Date:-2021-07-28 08:32:28
It is very serious disease of brain which is caused by fungi
1.ring worm
2.meningitis
3.hepatitis
4.none of these
Posted Date:-2021-07-28 08:32:28
Kangaroo has an abdominal pouch known as
1.placenta
2.guttural pouch
3.marsupial
4.all of these
Posted Date:-2021-07-28 08:32:28
Liver fluke is parasite in the liver of
1.cattle
2.sheep
3.goat
4.all of these
Posted Date:-2021-07-28 08:32:28
Malarial parasite is injected into man as
1.sporozoites
2.merozoites
3.zygote
4.none of these
Posted Date:-2021-07-28 08:32:28
Many bacteria in our digestive system synthesize vitamins for example vitamin
1.B1
2.B2
3.B12
4.B6
Posted Date:-2021-07-28 08:32:28
Members of the same species living in the same place at the same time make
1.population
2.ecosystem
3.community
4.trophic level
Posted Date:-2021-07-28 08:32:28
Non-enveloped naked viruses are known as
1.prions
2.bacteriophages
3.oncoviruses
4.virions
Posted Date:-2021-07-28 08:32:28
Outside the thallus of Marchantia there are special structures called
1.stem tuber
2.rhizoids
3.sporangium
4.none of these
Posted Date:-2021-07-28 08:32:28
Parabronchi are present in
1.cockroach
2.frog
3.fish
4.birds
Posted Date:-2021-07-28 08:32:28
Release of the ovum from ovary is called
1.fertilization
2.ovulation
3.implantation
4.none of these
Posted Date:-2021-07-28 08:32:28
Rich source of energy in seimen is
1.glucose
2.fructose
3.lactose
4.sacrose
Posted Date:-2021-07-28 08:32:28
Shrinkage of protoplast due to exosmosis of water is
1.imbibition
2.plasmolysis
3.deplasmolysis
4.adhesion
Posted Date:-2021-07-28 08:32:28
Sickle cell anemia was discovered by
1.Vernon Ingram
2.Sanger
3.Miescher
4.none of these
Posted Date:-2021-07-28 08:32:28
Snails belong to
1.gastropods
2.bivalves
3.arthropods
4.platyhelminthes
Posted Date:-2021-07-28 08:32:28
The exchange of chromosal segments i.e.crossing over occurs during
1.first meiotic division
2.mitotic division
3.second meiotic division
4.none of these
Posted Date:-2021-07-28 08:32:28
The foetus is protected from the mechanical damage by the
1.cervix
2.vagina
3.uterus
4.amniotic fluid
Posted Date:-2021-07-28 08:32:28
The life and activities of a cell is controlled by
1.cytoplasm
2.nucleus
3.vacuole
4.mitochondria
Posted Date:-2021-07-28 08:32:28
The most common type of asexual reproduction in the fungi is
1.fragmentation
2.spore production
3.budding
4.binary fission
Posted Date:-2021-07-28 08:32:28
The normal pH of human blood is
1.6.4
2.7.0
3.7.4
4.7.5
Posted Date:-2021-07-28 08:32:28
The pancreas produce digestive enzymes and release in the
1.stomach
2.esophagus
3.large intestine
4.small intestine
Posted Date:-2021-07-28 08:32:28
The plants which produce embryo but lack vascular tissues and seeds are placed in
1.bryophytes
2.pteridophytes
3.tracheophytes
4.all of these
Posted Date:-2021-07-28 08:32:28
The respiratory problem most common in smokers is
1.tuberculosis
2.emphysema
3.asthma
4.cancer
Posted Date:-2021-07-28 08:32:28
The simplest amino acid is
1.alanine
2.glycine
3.valine
4.phenylalanine
Posted Date:-2021-07-28 08:32:28
The terms procariotique and eucariotique were proposed by
1.Whittaker
2.Chatton
3.Haeckel
4.Margulis and Schwartz
Posted Date:-2021-07-28 08:32:28
The utilization of the products of digestion is called
1.ingestion
2.absorption
3.assimilation
4.both a and b
Posted Date:-2021-07-28 08:32:28
The vascular plants are termed as
1.tracheophytes
2.bryophytes
3.pteridophytes
4.all of these
Posted Date:-2021-07-28 08:32:28
They are widespread as protective coatings on fruits and leaves
1.cholesterol
2.waxes
3.chitin
4.all of these
Posted Date:-2021-07-28 08:32:28
Tobacco mosaic virus was crystallized by
1.Pasteur
2.Chamberland
3.Stanely
4.Ivanowski
Posted Date:-2021-07-28 08:32:28
Water potential of pure water is
1.zero
2.one
3.negative
4.two
Posted Date:-2021-07-28 08:32:28
Which bone is called beauty bone in women
1.sternum
2.clavicle
3.maxilla
4.radius
Posted Date:-2021-07-28 08:32:28
Which enzyme digest carbohydrates
1.lipase
2.proteases
3.amylases
4.none of these
Posted Date:-2021-07-28 08:32:28
Which from the following are present in the underground parts of the plants and stored food
1.leucoplast
2.chromoplast
3.chloroplast
4.stem
Posted Date:-2021-07-28 08:32:28
Which one is a leukocyte
1.red blood cell
2.plasma cell
3.monocyte
4.all of these
Posted Date:-2021-07-28 08:32:28
Which one of the following contain deoxygenated blood
1.pulmonary artery
2.hepatic artery
3.left atrium
4.none of these
Posted Date:-2021-07-28 08:32:28