Reproduction in Organisms

Product of sexual reproduction generally generates

1. new genetic combination leading to variation
2. large biomass
3. longer viability of seeds
4. prolonged dormancy.

Which one of the following is correctly matched?

1. Onion – Bulb
2. Ginger – Sucker
3. Chlamydomonas – Conidia
4. Yeast – Zoospores

Which one of the following pairs is wrongly matched while the remaining three are correct?

1. Penicillium – conidia
2. Water hyacinth – runner
3. Bryophyllum – leaf buds
4. Agave – bulbils

Which one of the following is monoecious?

1. Marchantia
2. Cycas
3. Pinus
4. Date palm

In oogamy, fertilization involves

1. a small non-motile female gamete and a large motile male gamete
2. a large non-motile female gamete and a small motile male gamete
3. a large non-motile female gamete and a small non-motile male gamete
4. a large motile female gamete and a small non-motile male gamete.

During regeneration, modification of an organ to other organ is known as

1. morphogenesis
2. epimorphosis
3. morphallaxis
4. accretionary growth