Advertisements
Advertisements
प्रश्न
Identify the odd one with respect to pollinating agent.
पर्याय
Baobab
Bottle brush
Kadamb
Sausage
उत्तर
Bottle brush
APPEARS IN
संबंधित प्रश्न
Why is variation beneficial to the species but not necessarily for the individual?
Which type of reproduction :
involves gametes?
Which type of reproduction :
does not involve gametes?
Fill in the following blank with suitable word :
the process of...........ensures continuity of life on earth.
What is the importance of DNA copying in reproduction? Explain with an example.
The protozoan having a flagellum at its one end is :
(a) Amoeba
(b) Paramecium
(c) Hydra
(d) Leishmania
Find the odd-one out, giving reason.
Gamete, budding, fragmentation, regeneration.
Why is reproduction necessary for living organisms?
The daughter cells produced by asexual reproduction are genetically identical to the parent cell.
By which process do green plants synthesize their food?
Answer the following question.
The growing size of the human population is a cause of concern for all people. The rate of birth and death in a given population will determine its size. Reproduction is the process by which organisms increase their population. The process of sexual maturation for reproduction is gradual and takes place while general body growth is still going on. Some degree of sexual maturation does not necessarily mean that the mind or body is ready for sexual acts or for having and bringing up children. Various contraceptive devices are being used by human beings to control the size of the population.
(a) List two common signs of sexual maturation in boys and girls.
(b) What is the result of reckless female foeticide?
(c) Which contraceptive method changes the hormonal balance of the body?
(d) Write two factors that determine the size of a population.
Which of the following types require pollinator but the result is genetically similar to autogamy?
What is hilum with respect to ovule?
Which is the most common type of endosperm in angiospermic families?
Nervous system develops from ______ of embryonic layer.
What will happen if you cut planaria into small fragments?
Name two organisms that reproduce through budding.
Which of the following is diploid at the time of fertilization in a gametophyte of a normal angiosperm?
Identify the homologous pair.
Which of the following nucleus is unlike other nuclei in the female gametophyte of angiosperms?
