If the diploid number of a flowering plant is 36. What would be the chromosome number in its endosperms
Options
(a) 36 (b) 18 (c) 54 (d) 72
Correct Answer:
54
Explanation:
No explanation […]
In cycas the vascular bundles are arranged in the shape of inverted omega in
Options
(a) leaf (b) rachis (c) leaflet (d) stem
Correct Answer:
leaflet
Explanation:
No explanation available. Be the first […]
The animal having notochord throughout life is
Options
(a) fish (b) Amphioxus (c) snakes (d) birds
Correct Answer:
Amphioxus
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
Stomata do not occur in
Options
(a) algae (b) liveworts (c) mosses (d) ferns
Correct Answer:
algae
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
Funaria differs from pteridium in absence of
Options
(a) root (b) stem (c) archegonia (d) embryo
Correct Answer:
root
Explanation:
No explanation available. Be the first to write the explanation for this question […]
plant body is gametophytic and bears haploid gametes in
Options
(a) Riccia (b) alaycopodium (c) Equisetum (d) Pinus
Correct Answer:
Riccia
Explanation:
No explanation available. Be the first to write the explanation for […]
Deuterostomate and enterocoelomate invertebrate is
Options
(a) pila (b) Ascaris (c) Aphrodite (d) Asterias
Correct Answer:
Asterias
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
Which of the following have the highest number of species in nature
Options
(a) insects (b) birds (c) angiosperms (d) fungi
Correct Answer:
insects
Explanation:
No explanation available. Be the first to write […]
In which of the following gametophyte is not independent free living
Options
(a) Funaria (b) Marchantia (c) pteris (d) pinus
Correct Answer:
pinus
Explanation:
No explanation available. Be the first to write the […]
Coralloid roots, which host a symbiotic relationship between an algae and host plant are features of
Options
(a) Cycas (b) Pinus (c) Pteris (d) Funaria
Correct Answer:
Cycas
Explanation:
Mycorrhiza (Myco’s = fungus, rize […]
2017 Copyright Doctor Dreams Training Academy