Advertisements
Advertisements
Question
In which type of parthenogenesis are only males produced?
Options
Arrhenotoky
Thelytoky
Amphitoky
Both a and b
Solution
Arrhenotoky
APPEARS IN
RELATED QUESTIONS
Why do algae and fungi shift to sexual mode of reproduction just before the onset of adverse conditions?
Answer the following question.
A pollen grain in angiosperm at the time of dehiscence from an anther could be 2-celled or 3-celled.Explain.How are the cells placed within the pollen grain when shed at a 2-celled stage?
A Plant called X possesses small flower with reduced perianth and versatile anther. The probable agent for pollination would be
Why are the offsprings of oviparous animal at a greater risk as compared to offsprings of viviparous organisms?
Differentiate between the following:
Budding in yeast and budding in Hydra
In the following question, there are two statements. One is the assertion (A) and the other is reasoning (R). Mark the correct answer as
- Assertion: In-bee society, all the members are diploid except drones.
- Reason: Drones are produced by parthenogenesis.
A B C D
A clone is a group of individuals obtained through ______.
The term clone is used to describe such ______ and ______ similar individuals.
In yeast cell division results in a small cell called ______.
The term ‘Terror of Bengal’ is used for ______.
Bryophyllum daigremontianum reproduces by ______.
______ is not a method of vegetative propagation.
Sugarcane is propagated by ______.
Appearance of vegetative propagules from the nodes of plants such as sugarcane and ginger is mainly because ______.
Amoeba and Yeast reproduce asexually by fission and budding respectively, because they are ______.
In which of the following pairs the plants can be vegetative propagated by leaf buds?
Which of the following statements is true of Hydra?
Although potato tuber is an underground plant part, it is considered as a stem. Give two reasons.
Is it possible to consider vegetative propagation observed in certain plants like Bryophyllum, water hyacinth, ginger etc., as a type of asexual reproduction? Give two/three reasons.
