Budding

Q.

In which among the following, reproduction is synonymous with growth?

1. Bacteria

2. Bacteria and Amoeba

3. Amoeba

4. Planaria

Q. Hydra reproduce by which of the following methods of asexual reproduction?

1. Binary fission
2. Fragmentation
3. Budding
4. Both b and c

Q.

Asexual reproduction by fragmentation takes place in

1. Amoeba

2. Yeast

3. Spirogyra

4. Moss

Q.

In which of the following options the example's are correctly matched with type of production.

$\begin{array}{ccc}& \text{Types of reproduction}& \text{Examples}\\ 1.& \text{Regeneration}& \text{Planaria}\\ 2.& \text{Fragmentation}& \text{Spirogyra, Protonema of moss}\\ 3.& \text{Budding}& \text{Yeast, Hydra}\\ 4.& \text{Endogenous spores}& \text{Mucor}\end{array}$

1. 3 and 4 only

2. 1, 3 and 4 only

3. 1, 2, 3 and 4

4. 1 and 2 only

Q. Based on the position of floral parts on thalamus, the flowers, are described as hypogynous, perigynous, and epigynous. Which of the following floral forms (A-D) represent the flower of Rosa and Prunus respectively?

1. A and B
2. B and C
3. C and D
4. B and D

Q. Which of the following is asexual means of reproduction in porifers?

1. Reduction bodies
2. Gemmules
3. All of the above
4. External buds

Q.

Which of the following organism reproduces by budding?

1. Hydra

2. Liverworts

3. Amoeba

4. Starfish

Q. Perennating structures found in sponges are

1. Buds
2. Parenchymula
3. Oscula
4. Reduction bodies

Q. Budding is a normal mode of asexual reproduction in

1. Tapeworm and Hydra
2. Starfish and Hydra
3. Hydra and sponges
4. Sponges and starfish

Q. All freshwater and some marine sponges survive cold or drought by forming

1. spores
2. buds
3. cysts
4. gemmules

Q. A parasite which can act as a saprophyte is well known as
A) facultative saprophyte
B) facultative parasite
WHY

Q. Sponges are

1. Planktonic
2. Nectonic
3. Neuston
4. Sedentary

Q. Internal bud formed in Spongilla is

1. Budding
2. Parenchymula
3. Regeneration
4. Gemmule

Q.

In which of these organisms small buds are produced that remain attached to the parent during asexual reproduction?

1. Yeast and Penicillium

2. Hydra and Chlamydomonas

3. Yeast and Hydra

4. Penicillium and Spongilla

Q. Based on the diagram answer the following:

1. In marine water sponges
2. Both A and B
3. None of these
4. In fresh water sponges