Which of the following statements are true for flowers? Mark as favorite Copy Link They are the sexual reproductive organs, and They are produced in all groups of plants They are the sexual reproductive organs, and After fertilization they give rise to fruits. Flowers are always bisexual, and They are produced in all groups of plants Flowers are always bisexual, and After fertilization they give rise to fruits Check Answer
The ability of an organism to develop whole body from a broken piece or fragment is called? Mark as favorite Copy Link multiple fission regeneration budding binary fission Check Answer
Which of the following statement is or are incorrect? Mark as favorite Copy Link In sexual reproduction the offspring although similar to their parents are not identical to them or to one another. The fertilization occurs outside the female body is called external fertilization The gametes are special type of cells called the reproductive cells which contain only double the amount of DNA as compared to the normal body cells of an organisms. The fertilization which occurs inside the female body is called internal fertilization. Check Answer
During adolescence, several changes occur in the human body. Mark one change associated with sexual maturation in boys? Mark as favorite Copy Link Cracking of voice Weight gain Increase in height Loss of milk teeth Check Answer
Which of the following is not an artificial method of vegetative propagation? Mark as favorite Copy Link Grafting Budding Layering Cutting Check Answer
Which among the following diseases is not sexually transmitted? Mark as favorite Copy Link Gonorrhea HIV-AIDS Syphyllis Hepatitis Check Answer
The period during adolescence when the reproductive tissues begin to mature is called? Mark as favorite Copy Link propagation germination puberty ovyfetion Check Answer
Spirogyra reproduce by? Mark as favorite Copy Link fission regeneration fragmentation budding Check Answer
Vegetative propagation refers to formation of new plants from? Mark as favorite Copy Link stem, roots and flowers stem, roots and leaves stem, flowers and fruits stem, leaves and flowers Check Answer
In Rhizopus, tubular thread like structures bearing sporangia at their tips are called? Mark as favorite Copy Link roots rhizoids hyphae filaments Check Answer