A floral formula does not tell about
1.ovary position
2.whorls of floral parts
3. number of floral parts
4. placentation and aestivation
Posted Date:-2021-02-22 02:28:02
Diadelphous stamens are found in
1.Fabaceae
2.Ranunculaceae
3.Malvaceae
4.Poaceae
Posted Date:-2021-02-22 02:28:02
A good alternative to biogas is
1.Charcoal
2.Coal
3.Oil and petroleum
4.Fuel wood
Posted Date:-2021-02-22 02:28:02
In which part of the cell, oxidative phosphorylation takes place?
1.Inner mitochondrial membrane
2. Outer mitochondrial membrane
3.Grana of chloroplast
4.Stroma of chloroplast
Posted Date:-2021-02-22 02:28:02
A quality of angiosperms without any exception is
1.autotrophic nutrition
2.secondary growth
3.double fertilization
4.presence of vessels
Posted Date:-2021-02-22 02:28:02
These bacterial groups are exploited in the production of biogas
1.Eubacteria
2.Organotrophs
3.Methanotrophs
4.Methanogens
Posted Date:-2021-02-22 02:28:02
Abelmoschus esculentus belongs to which of the following families?
1.Brassicaceae
2.Malvaceae
3. Liliaceae
4.Cucurbitaceae
Posted Date:-2021-02-22 02:28:02
Algae are further classified into different classes based on which of the following characteristics?
1. Types of pigments
2.Composition of cell wall
3.Thallus organization
4.Food reserve
Posted Date:-2021-02-22 02:28:02
An ideal good fuel can be attained from
1.Mangifera indica
2.Michelia excelsa
3.Dalbergia sissoo
4.Bauhinia racemosa
Posted Date:-2021-02-22 02:28:02
ATP synthesis by ATP synthase is driven by the movement of
1.protons
2.NADH
3.electrons
4.All of the above
Posted Date:-2021-02-22 02:28:02
Axile placentation is not found in
1.Malvaceae
2.Liliaceae
3.Solanaceae
4.Fabaceae
Posted Date:-2021-02-22 02:28:02
Compositae is characterized by which of the following inflorescences?
1.Hypanthodium
2.Capitulum
3.Iodicule
4.Perianth
Posted Date:-2021-02-22 02:28:02
Cytochromes are present in
1. lysosomes
2.mitochondrial matrix
3.cristae of mitochondria
4.outer membrane of mitochondria
Posted Date:-2021-02-22 02:28:02
Domination of angiosperms on land due to
1.domestication
2.self-pollination
3. a large number of seeds
4.adaptability in diverse habitats
Posted Date:-2021-02-22 02:28:02
Electron transport system (ETS) is present in which of the following parts of mitochondria?
1. Inner membrane
2.Outer membrane
3.Matrix
4.Stroma
Posted Date:-2021-02-22 02:28:02
Fruits of the solanaceae family are
1.Capsule or berry
2.Pod
3.Drupe
4.Siliqua
Posted Date:-2021-02-22 02:28:02
Half-inferior ovary and perigynous flowers are present in
1.Cucumber
2.Guava
3.Brinjal
4.Plum
Posted Date:-2021-02-22 02:28:02
Which of the following plants does not have independent and free-living male and female gametophytes?
1. Funaria
2.Pteris
3.Cedrus
4.Polytrichum
Posted Date:-2021-02-22 02:28:02
If a sponge is chopped into small pieces, this happens
1.some of the pieces forms organs
2.every piece forms a sponge
3.this will differentiate
4.it dies
Posted Date:-2021-02-22 02:28:02
Maximum energy can be extracted from wood through
1.Cracking
2.Gasification
3.Direct burning
4.Biomass
Posted Date:-2021-02-22 02:28:02
Natural gas, petrol and coal are this type of fuel
1. liquid fuels
2.fossil fuels
3. electrical fuels
4.biofuels
Posted Date:-2021-02-22 02:28:02
Non-renewable resource is
1.minerals and animals
2.plants and animals
3.minerals and fossils
4.fishes and planktons
Posted Date:-2021-02-22 02:28:02
Obligately placed superior ovary is the characteristic of
1.Fabaceae
2.Brassicaceae
3. Solanaceae
4.Compositae
Posted Date:-2021-02-22 02:28:02
Oxidative phosphorylation results in the formation of
1.Oxygen
2.ADP
3. ATP + H2O
4. NADH
Posted Date:-2021-02-22 02:28:02
Petals of which of the following flowers form a keel?
1.Cassia
2.Gulmohar
3.Bean
4.Calotropis
Posted Date:-2021-02-22 02:28:02
Petroplants was recognized first by
1.M.Calvin
2.Slack and Hatch
3.Darwin
4.Lamarck
Posted Date:-2021-02-22 02:28:02
Pick the incorrect pair
1.Ethanol used as gasoline
2.Biogas produced from dung
3.Animal energy used most efficiently
4.Latex source of liquid hydrocarbons
Posted Date:-2021-02-22 02:28:02
Plant diversification is a result of
1.seed dispersal
2. suddenly appeared
3. abrupt mutations
4.a long period of evolutionary changes
Posted Date:-2021-02-22 02:28:02
Potato, tomato and brinjal belong to
1.Brassicaceae
2.Malvaceae
3.Solanaceae
4.Liliaceae
Posted Date:-2021-02-22 02:28:02
Solar energy transducer is
1. Chlorella
2. Orobanche
3.Rhizobium
4. Agaricus
Posted Date:-2021-02-22 02:28:02
Staminodes are commonly found in?
1.Caesalpinioideae
2.Papilionatae
3.Cruciferae
4.Malvaceae
Posted Date:-2021-02-22 02:28:02
Synandrous condition of stamen is commonly found in which of the following families?
1.Rosaceae
2.Malvaceae
3.Umbelliferae
4.Cucurbitaceae
Posted Date:-2021-02-22 02:28:02
Tetradynamous stamen is a characteristic feature of
1.Cruciferae
2.Malvaceae
3.Solanaceae
4.Liliaceae
Posted Date:-2021-02-22 02:28:02
The best description of the group of animals to which Sycon belongs is
1.acellular or unicellular
2.multicellular possessing tissue organization where the body cavity is absent
3.multicellular with a gastrovascular system
4.multicellular without any tissue organization
Posted Date:-2021-02-22 02:28:02
This is a major source of liquid hydrocarbon
1. Solanum tuberosum
2.Euphorbia antisyphilitica
3.Cocos nucifera
4.Calotropis gigantea
Posted Date:-2021-02-22 02:28:02
Ubiquinone transfers its electrons to
1.Complex I
2.Complex II
3. matrix
4.Cyt c
Posted Date:-2021-02-22 02:28:02
What is the placentation in the unilocular ovary with a single ovule?
1.Axile
2.Free central
3.Basal
4.Marginal
Posted Date:-2021-02-22 02:28:02
Which of the following characteristics differentiates bryophytes from algae?
1.They lack vascular tissue
2.The plant body is thalloid
3. They have chloroplasts
4.They possess archegonia
Posted Date:-2021-02-22 02:28:02
Which of the following differentiates conifers from grasses?
1.Absence of pollen tubes
2.Lack of xylem tracheids
3. Seeds are produced from ovules
4.endosperm formation without fertilization
Posted Date:-2021-02-22 02:28:02
Which of the following differentiates pteridophytes from bryophytes and thallophytes?
1.Alternation of generation
2.Archegonia
3.Motile antherozoids
4.Vascular tissues
Posted Date:-2021-02-22 02:28:02
Which of the following families is characterised by trimerous flowers, superior and trilocular ovary with axile placentation?
1.Cucurbitaceae
2.Solanaceae
3.Liliaceae
4.Compositae
Posted Date:-2021-02-22 02:28:02
Which of the following flowers is perigynous?
1.Hibiscus
2.Rose
3.Cucumber
4.Guava
Posted Date:-2021-02-22 02:28:02
Which of the following has zygomorphic flowers?
1.Tomato
2.Gulmohar
3.Mustard
4.Datura
Posted Date:-2021-02-22 02:28:02
Which of the following is a characteristic of bryophytes?
1.They possess chloroplasts
2.They have archegonia
3.The plant body is thalloid
4. All of the above
Posted Date:-2021-02-22 02:28:02
Which of the following is incorrect for Fabaceae?
1. Actinomorphic flower
2. Monocarpellary superior ovary
3.Vexillary aestivation
4.Legume fruit
Posted Date:-2021-02-22 02:28:02
Which of the following is the Complex III of ETS?
1.NADH dehydrogenase
2.Cytochrome aa3
3.Cytochrome bc1
4.ATP synthase
Posted Date:-2021-02-22 02:28:02
Which of the following is the correct sequence of electron acceptors in ETS for production of ATP?
1.Cyt b, c, a, a3
2.Cyt a, a, b, c
3.Cyt c, b, a, a3
4.Cyt b, c, a3, a
Posted Date:-2021-02-22 02:28:02
Which of the following is the first complex (Complex I) of ETS?
1.NADH dehydrogenase
2.Cytochrome aa3
3.Cytochrome bc1
4.ATP synthase
Posted Date:-2021-02-22 02:28:02
Which of the following is the inflorescence of Solanum nigrum?
1.Cymose
2.Catkin
3.Racemose
4.None of the above
Posted Date:-2021-02-22 02:28:02
Which of the following terminal cytochromes is responsible for donating electrons to oxygen?
1.Cyt a3
2.Cyt b
3.Cyt c
4.Cyt a1
Posted Date:-2021-02-22 02:28:02