Biradial symmetry and lack of cnidoblasts are the characteristics of
Options
(a) starfish and sea anamone (b) ctenoplana and Beroe (c) Aurelia and Paramecium (d) Hydra and starfish
Correct Answer:
ctenoplana and Beroe
The sugarcane plant has
Options
(a) dumb bell shaped guard cells (b) pentamerous flowers (c) reticulate venation (d) capsular fruits
Correct Answer:
dumb bell shaped guard cells
Explanation:
No explanation available. Be the […]
Which one of the following contains the largest quantity of the extracellular material
Options
(a) myelinated nerve fibre (b) striated muscle (c) areolar tissue (d) stratified epithelium
Correct Answer:
areolar tissue
Explanation:
No […]
Mast cells of connective tissue contain
Options
(a) vasopressin and relaxin (b) heparin and histamine (c) heparin and calcitonin (d) serotonin and melanin
Correct Answer:
heparin and histamine
Explanation:
No explanation available. Be […]
In contrast to annelids, the platyhelminthes show
Options
(a) radical symmetry (b) presence of pseudocoel (c) bilateral symmetry (d) the absence of body activity
Correct Answer:
the absence of body activity
Explanation:
No […]
Syconus is a ccomposite or multiple fruit develops from
Options
(a) hypanthodium inflorescence (b) umbel inflorescence (c) catkin inflorescence (d) head inflorescence
Correct Answer:
hypanthodium inflorescence
Explanation:
No explanation available. Be the first […]
Vascular tissue or fluid tissuee is made up of
Options
(a) RBCs WBCs and plasma (b) RBCs,plasma and platelets (c) RBCs,WBCs,plasma and platelets (d) WBCs,plasma ans platelets
Correct Answer:
RBCs,WBCs,plasma and platelets
Explanation: […]
Which one of the following set of animals share a four chambered hearts
Options
(a) Amphibian,reptiles,birds (b) Crocodiles,birds and mammals (c) crocodiles,lizards,turtles (d) Lizards,mammals,birds
Correct Answer:
Crocodiles,birds and mammals
Explanation:
No explanation available. […]
Which one of the following is true for cockroach
Options
(a) ureotelic (b) larval stage is called catterpillar (c) anal styles are absent in females (d) no of ovarioles in each ovary are ten
Which among the following is not characteristic of yellow fibre of connective tissues
Options
(a) contain elastin (b) feweer in number (c) straight and branched (d) provides toughness and strength
Correct Answer:
provides […]
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