Multiple Choice QuestionsWhich of the following organisms breeds only once in lifetime?
Bamboo
Oysters
Pelagic fishes
Birds
Birds
Match the following and choose the correct combination from the options given
| Column I | Column II |
| A. Yeast | 1. Reproductive by true regenration |
| B. Planaria | 2. Reproduce by budding |
| C. Mules | 3. Multiply by fragmentation |
| D. Protonema | 4. Do not reproduce |
A - 1; B - 2; C - 3; D - 4
A - 4; B - 3; C - 1; D - 4
A - 4; B - 1; C - 2; D - 3
A - 2; B - 1; C - 4; D - 3
A - 2; B - 1; C - 4; D - 3
Oogamous type of reproduction is seen in
(i) Fucus
(ii) Anabaena
(iii) Nostoc
(iv) Volvox
(i) only
(i) and (ii) only
(i) and (iii) only
(iii) only
(iii) only
Which of the following statements is incorrect?
Claviceps is a source of many alkaloids and LSD.
Conidia are produced exogenously and ascospores endogenously
Yeasts have filamentous bodies with long thread-like hyphae.
Morels and truffles are edible delicacies
In some plants, the female gamete develops into embryo without fertilization. This phenomenon is known as
Parthenocarpy
Syngamy
Parthenogenesis
Autogamy
