Biofuels are substances of biological origin which are used for production of heat and other form of energy. Often biologically generated hydrogen, methane, ethanol, butanol and diesal are referred to as biohydrogen, biomethane, bioethanol, biobutanol and biodiesal respectively. Petroplants are the plants which can yield large amount of latex having long chained liquid hydrocarbons, eg, Jatropha, Euphorbia (family-Euphorbiaceae) and other members of Euphorbiaceae, Asclepiadaceae, Apocyanaceae. Wood used as a source of energy is called fuel wood. The good fuel wood should be free from resin, much smoke and offensive odours. Hard wood are generally good fuel wood, eg, Azadirachta, Dalbergia, Terminalia, Casuarina.
Which one of the following is being tried India as a biofuel substitute for fossil fuels?
NEET UG 2008 — Botany Sexual Reproduction in Flowering Plants
Which one of the following is being tried India as a biofuel substitute for fossil fuels?
Held on 30 Apr 2008 · Verified 9 Jul 2026.
Options
- A
Jatropha
- B
Azadirachta
- C
Musa
- D
Aegilops
Did you get this right?
Sign in to track your attempts and accuracy.
Your note
Sign in to keep a private note on this question. Nothing you write is ever public.
NEET UG Sexual Reproduction in Flowering Plants in other years
More NEET UG Sexual Reproduction in Flowering Plants questions
Given below are two statements: One is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A) : A typical unfertilised, angiosperm embryo sac at maturity is 8 nucleate and 7-celled. Reason (R) : The egg apparatus has 2 polar nuclei. In the light of the above statements, choose the correct answer from the options given below :
How many meiotic and mitotic divisions need to occur for the development of a mature female gametophyte from the megaspore mother cell in an angiosperm plant?
Given below are two statements : One is labelled as Assertion (A) and other is labelled as Reason (R). Assertion (A) : Cells of the tapetum possess dense cytoplasm and generally have more than one nucleus. Reason (R) : Presence of more than one nucleus in the tapetum increases the efficiency of nourishing the developing microspore mother cells. In light of the above statements, choose the most appropriate answer from the options given below:
Given below are two statements: One is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A) : Both wind and water pollinated flowers are not very colourful and do not produce nectar. Reason (R) : The flowers produce enormous amount of pollen grains in wind and water pollinated flowers. In the light of the above statements, choose the correct answer from the options given below:
Identify the correct description about the given figure: 
Other Botany topics for NEET UG
Keep practicing Sexual Reproduction in Flowering Plants
Work through every NEET UG Sexual Reproduction in Flowering Plants PYQ, year by year.