Match the following
(P) Fission (i) Ulothrix, Saprolegnia
(Q) Budding (ii) Oedogonium, Chlamydomonas
(R) Fragmentation (iii) Algal, Fungi, Monera
(S) Sporulation (iv) Dictyota, Fucus, Protosiphon
(1) P-i, Q-ii,R-iii, S-iv
(2) P-ii, Q-iii, R-iv, S-i
(3) P-iii, Q-iv, R-i, S-ii
(4) P-iii, Q-iR-ii, S-iv
Identify the structure
| 1. | Conidia | 2. | Penicillium |
| 3. | Algae |
4. | Zoospore |
Identify A and B
1. A-Archegoniphore, B-Anthediophore
2. A- Anthediophore, B- Archegoniphore
3. A-Anthridium, B-Style
4. A-Ovary, B-Blastopore
Identify A and B
1. A- Antheridium, B-Oogonium
2. A-Oogonium, B- Antheridium
3. A-Ovary, B- Endosperm
4. A- Ovary, B-Seed
Organism in which both male and female gametes are motile are
A. Algae
B. Fungi
C. Fish
D. Both A and B
The most vital event of sexual reproduction is perhaps the fusion of gametes. This process called _________ results in the formation of a diploid _________.
1. Syngamy, Zygote
2. Fertilization, Zygote
3. Copulation, Foetus
4. Both A and B are true
Birds like turkey undergo _________ to produce offspring.
| 1. | Sexual reproduction |
| 2. | Asexual reproduction |
| 3. | Parthenogenesis |
| 4. | Lay egg |
Small aquatic animals produce large number of gametes in surrounding water
| 1. | to enhance the chances of syngamy |
| 2. | to produce large number of offspring |
| 3. | offspring are extremely vulnerable to predators threatening their survival |
| 4. | Both A and C |
Every sexually reproducing organism, including human beings begin life as a _________ called zygote.
| 1. | Single cell |
| 2. | Double cell one from each parent |
| 3. | Blastopore |
| 4. | Megaspore |