Reproduction in Organisms(Class - XII)
Description: Reproduction in Animals (Class - XII) | |
Number of Questions: 15 | |
Created by: Girish Devgan | |
Tags: Reproduction in Animals (Class - XII) Endosperm Reproduction in Animals Reproduction Sexual Reproduction in Organisms Reproduction in Organisms Types of Reproduction |
Which of the following are microscopic motile asexual reproductive structures?
Rotation of body during metamorphosis is at 90 degree in
During the process of evolution, development of trichogyne of algae could be traced as
Ruminate endosperm is commonly found in the seeds of
Which of the following statements is/are incorrect about fungal reproduction?
In bryophyllum, new plants arise from buds present on the margin of
Which of the following statements is false?
Which of the following organisms can reproduce new organisms by regeneration?
Match the following ||| |---|---| |P. Rhizopus|1. Egg| |Q. Anther|2. Pollen grain| |R. Ovule|3. Spore|
Which of the following is a unicellular animal having short thread-like structures called cilia over its surface?
Vegetative reproduction is done by using tubers in
Match the following:
P. Spirogyra | 1. Vegetative propagation |
Q. Rose | 2. Fragmentation |
R. Planaria | 3. Sexual reproduction |
S. Human | 4. Regeneration |
Match the following ||| |---|---| |a. Regeneration|1. It is the process of getting back a full organism from its body part. | |b. Fragmentation|2. It is the process in which new plants are obtained from the parts of old plants without the help of any reproductive organs. | |c. Vegetative propagation|3. It is the process of breaking up of the body of a simple multicellular organism into two or more pieces on maturing, each of which subsequently grows to form a complete new organism. |
Which of the following is correct for sexual reproduction?
Reproduction is the process of generating offsprings. Various unicellular organisms reproduce by