Air sacs in most of the birds are
1.6
2.11
3.9
4.12
Posted Date:-2021-08-05 05:05:04
Air spaces in leaf comprises total volume of
1.40%
2.45%
3.50%
4.55%
Posted Date:-2021-08-05 05:05:04
All are paired facial bones except
1.maxilla
2.nasal
3.lacrimal
4.mandible
Posted Date:-2021-08-05 05:05:04
All are the deformities of skeleton caused by nutritional deficiencies except
1.osteomalacia
2.rickets
3.microcephaly
4.none of them
Posted Date:-2021-08-05 05:05:04
Antibiotic that can cause allergic reactions
1.tetracycline
2.streptomycin
3.penicillin
4.terramycin
Posted Date:-2021-08-05 05:05:04
Bony fishes have brain with how many pair of cranial nerves?
1.10
2.11
3.14
4.12
Posted Date:-2021-08-05 05:05:04
Capsid of herpes virus contain number of capsomers
1.162
2.252
3.165
4.152
Posted Date:-2021-08-05 05:05:04
Cohesion tension theory is given by
1.Morgan
2.Dixon
3.Robert
4.Sacks
Posted Date:-2021-08-05 05:05:04
Colour blindness is
1.x-linked recessive trait
2.y-linked recessive
3.y-linked dominant
4.x-linked dominant
Posted Date:-2021-08-05 05:05:04
Energy trapped by producers in the ecosystem is
1.1%
2.99%
3.75%
4.65%
Posted Date:-2021-08-05 05:05:04
Female reproductive cycle is completed in
1.27 days
2.28 days
3.26 days
4.29 days
Posted Date:-2021-08-05 05:05:04
First complete seed appears in
1.cenozoic era
2.jurassic era
3.devonian era
4.carboniferous era
Posted Date:-2021-08-05 05:05:04
Genetic information is transmitted from DNA to
1.the sites of protein synthesis
2.proteins
3.amino acids
4.digestive enzymes
Posted Date:-2021-08-05 05:05:04
Hepatitis A virus is
1.RNA enveloped
2.RNA non-enveloped
3.DNA envelope
4.DNA non-envelope
Posted Date:-2021-08-05 05:05:04
In bud condition the upper surface of leaf shows more growth than lower surface in
1.epinasty
2.hyponasty
3.nutation
4.circumnutation
Posted Date:-2021-08-05 05:05:04
In class crustacea of phylum arthropoda sexes are
1.separate
2.hermaphrodite
3.separate and hermaphrodite both
4.none of them
Posted Date:-2021-08-05 05:05:04
Kelps belong to which phylum?
1.rhodophyta
2.chlorophyta
3.phaeophyta
4.pyrrophyta
Posted Date:-2021-08-05 05:05:04
Major cause of chlorosis in plants is shortage of
1.magnesium
2.sulphur
3.nitrogen
4.iron
Posted Date:-2021-08-05 05:05:04
Most cells lacking a cell wall also lack
1.mitochandria
2.chloroplasts
3.a vacuole
4.a Golgi complex
Posted Date:-2021-08-05 05:05:04
New cells were formed by division of previously existing living cells, statement given by
1.Pasteur
2.Lorenz oken
3.Robert hooke
4.Rudolph virchow
Posted Date:-2021-08-05 05:05:04
Nicotine causes all of the following effects except
1.increase blood pressure
2.increase heart beat
3.increae digestive mobility
4.increase the action of acetylcholine
Posted Date:-2021-08-05 05:05:04
Paraphyses is a character of class
1.anthocerotae
2.hepaticopsida
3.bryopsida
4.psilopsida
Posted Date:-2021-08-05 05:05:04
Percentage of photosynthesis carried out by terrestrial plants
1.11%
2.10%
3.20%
4.70%
Posted Date:-2021-08-05 05:05:04
Phytoplanktons include all except
1.protista
2.bacteria
3.algae
4.crustaceans
Posted Date:-2021-08-05 05:05:04
Red Blood Cells are produced by the
1.kidneys
2.Lungs
3.Bone Marrow
4.Lymph
Posted Date:-2021-08-05 05:05:04
Ringworm and athletes foot are superficial fungal infection caused by certain
1.zygomycota
2.ascomycota
3.basidiomycota
4.deuteromycota
Posted Date:-2021-08-05 05:05:04
Super blue green algae or expensive pond scum contain __________ protein.
1.55%
2.75%
3.45%
4.60%
Posted Date:-2021-08-05 05:05:04
The anti-diuretic hormone acts on which part of nephron to cause re-absorption of water?
1.proximal convoluted tubule
2.loop of henle
3.collecting duct
4.distal convoluted tubule
Posted Date:-2021-08-05 05:05:04
The duration of G-2 phase is
1.10 hrs
2.30 min
3.9 hrs
4.4.5 hrs
Posted Date:-2021-08-05 05:05:04
The family Solanaceae include all except
1.sweet pea
2.potato
3.tobacco
4.tomato
Posted Date:-2021-08-05 05:05:04
The Hardy-Weinberg principle applies to
1.locomotion
2.population genetics
3.blood transportation
4.the cell theory
Posted Date:-2021-08-05 05:05:04
The initiation codon is
1.AGU
2.UAA
3.UAG
4.AUG
Posted Date:-2021-08-05 05:05:04
The lifespan of platelets is ___ days.
1.5
2.6
3.100
4.120
Posted Date:-2021-08-05 05:05:04
The maximum speed of nerve impulse recorded in human is
1.80 m/s
2.100 m/s
3.120 m/s
4.140 m/s
Posted Date:-2021-08-05 05:05:04
The most common rust fungi species are
1.ustilago
2.puccinia
3.aspergillus
4.penicillium
Posted Date:-2021-08-05 05:05:04
The number of chromosome in mouse is
1.20
2.26
3.40
4.32
Posted Date:-2021-08-05 05:05:04
The number of thoracic vertebrae
1.7
2.12
3.9
4.5
Posted Date:-2021-08-05 05:05:04
The part of brain which is responsible for long term memory and learning is
1.hippocampus
2.medulla
3.amygdala
4.hypothalamus
Posted Date:-2021-08-05 05:05:04
The pH concentrations at which maltase is least effective are
1.1 and 7
2.1 and 14
3.7.5 and 14
4.10 and 14
Posted Date:-2021-08-05 05:05:04
The salt and water balance of the body fluid is maintain by the
1.Kidneys
2.Urinary bladder
3.Lymph
4.Chloroplasts
Posted Date:-2021-08-05 05:05:04
The small intestine consists of
1.duodenum, jejunum and ileum
2.duodenum, caecum and ileum
3.duodenum, jejunum and rectum
4.caecum, colon and rectum
Posted Date:-2021-08-05 05:05:04
When a single gene has multiple phenotypic effects the phenomena is called
1.pleiotropy
2.codominance
3.over dominance
4.epistasis
Posted Date:-2021-08-05 05:05:04
Whic from the following is the correct classification?
1.Kingdom → Order → Class → Family
2.Kingdom → Phylum → Class → Order
3.Kingdom → Class → Species → Family
4.Kingdom → Class → Phylum → Family
Posted Date:-2021-08-05 05:05:04
Which from the following is NOT the function of Enzymes?
1.speed up chemical reaction
2.digest food substances
3.involved in cellular respiration
4.maintain healthy epithelial tissues
Posted Date:-2021-08-05 05:05:04
Which is used as pollution indicator
1.kelp
2.spirogira
3.oscillatoria
4.aspergillus
Posted Date:-2021-08-05 05:05:04
Which is used to lower blood cholesterol
1.cyclosporine
2.lovastatin
3.ergotine
4.penicillin
Posted Date:-2021-08-05 05:05:04
Which of the following is not an endotherm
1.bird
2.mammals
3.amphibian
4.insects
Posted Date:-2021-08-05 05:05:04
Which of the following is not sex-linked recessive
1.colour blindness
2.haemophilia
3.tfm syndrome
4.hypophosphatemic ricket
Posted Date:-2021-08-05 05:05:04
Which one of the following is not a neurotransmitter
1.acetylcholine
2.histine
3.adrenaline
4.serotonin
Posted Date:-2021-08-05 05:05:04
Which thing in the gall bladder precipiatate to form gall stones
1.bile salts
2.bile acids
3.protein
4.cholesterol
Posted Date:-2021-08-05 05:05:04