Question
Among the following which condition causes self
pollination?Solution
A flower is self-pollinated (a “selfer”) if pollen is transferred to it from any flower of the same plant and cross-pollinated (an “outcrosser” or “outbreeder”) if the pollen comes from a flower on a different plant. Cleistogamy. When pollination and fertilization occur in unopened flower bud, it is known as cleistogamy. Maturation of anthers and stigma of a flower at the same time is called homogamy. Monoecy is a sexual system in seed plants where separate male and female cones or flowers are present on the same plant.
At ________ the centigrade and Fahrenheit scales are equal.
Identify the gas that is not considered a permanent part of the Earth's atmosphere.
What is the term for the Moon's orbit around the Earth with respect to the stars?Â
Rifting typically occurs at which type of tectonic boundary?
Rustom-2 is a/an __________ developed by India's Defence Research and Development Organisation (DRDO).
What are the small, hair-like structures in the upper part of the respiratory tract called?
The Earth rotates on its axis from ____ to ____.
Which of the following is the largest natural satellite in our solar system? Â
Which blood group has no antibodies?
Which of the following organisations launched a special programme called 'Young Scientist Programme ?'
