Science : Ch 08 – How do Organisms Reproduce

Characters that are transmitted from parents to ofspring during reproduction

In Rhizopus, tubular thread-like structures bearing sporangia at their tips are called

Factors responsible for the rapid spread of bread mould on slices of bread are:

1. Large number of spores
2. Availability of moisture and nutrients in the bread
3. Presence of tubular branched hyphae
4. Formation of round shaped sporangia

Which of the following statements are true for fowers?

1. Flowers are always bisexual
2. They are the sexual reproductive organs
3. They are produced in all groups of plants
4. After fertilization they give rise to fruits

Which among the following statements are true for sexual reproduction in fowering plants?

1. It requires two types of gametes.
2. Fertilisation is a compulsory event.
3. It always results in the formation of zygote.
4. Offsprings formed are clone

Characters transmitted from parents to ofspring are present in:

Which one of the following permanently marks the end of menstrual cycle in females ?

The number of chromosomes in parents and ofsprings of a particular species remains unchanged due to

Reproduction is essential for living organisms to order to:

Example of bisexual fowers.

What is the mode of asexual reproduction in hydra?

What is the mode of asexual reproduction in planaria?

What is the mode of asexual reproduction in Spirogyra

Which of the following is a bacterial STD?

Blocking of fallopian tubes prevents ?