Advertisements
Advertisements
Question
Multiple choice question.
In angiosperms, endosperm is formed by/ due to ______
Options
free nuclear divisions of megaspore
polar nuclei
polar nuclei and male gamete
synergids and male gamete
Solution
In angiosperms, endosperm is formed by/ due to polar nuclei and male gamete.
APPEARS IN
RELATED QUESTIONS
Name the scientist who put forward the most popular model of DNA.
Define reproduction.
Where is DNA found in a cell ?
What is the basic difference between asexual reproduction and sexual reproduction?
Asexual reproduction is :
(a) a fusion of specialised cells
(b) a method by which all types of organisms reproduce
(c) a method producing genetically identical offspring
(d) a method in which more than one parent are involved
Reproduction is essential for living organisms in order to ______
In asexual reproduction, two offsprings having the same genetic material and the same body features are called :
(a) callus
(b) twins
(c) clones
(d) chromosomes
The method of asexual reproduction in plants in which callus is produced is :
Name two animals which undergo internal fertilisation?
What type of fertilisation takes place in fish?
Explain the role of DNA in the process of reproduction of the cell.
Multiple choice question.
In ovule, meiosis occurs in ______
Multiple choice question.
Point out the odd one.
Multiple choice question.
Presence of beard in boys is a _______.
Self-incompatibility is found in flowers of plants _______.
Why is vegetative propagation practiced for growing some type of plant?
Assertion and Reason types of Question.
Assertion: In potatoes, shoot arises from eyes.
Reason: Eyes represent the buds.
Which of the following nucleus is unlike other nuclei in the female gametophyte of angiosperms?
Define the following term:
Reproduction
