- ATesta.
- BHilum.
- CMicropyle.
- DChalaza.
Explanation:
The placenta is attached to the developing seed near hilum. It is the scar located nearthe edge where seed breaks from stalk of funiculus, i.e., connecting the seed with fruitwall and placenta. Rest of the options are incorrect as Testa is the outer most covering of seed, micropyle is a small opening in seed coatthrough which water enters seed and chalaza is a tissue where nucellus and integument are joined. Nutrients from the plant travel through vascular tissue in the funiculus and outer integuments through the chalaza into the nucellus.
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$a$. Large and more numerous nucleoli are present in cells actively carrying out protein synthesis.
$b$. Nuclear pores allow bidirectional movement of molecules.
$c$. Cytoskeleton is a glycolipid structure for mechanical support, motility and maintenance of the shape of the cell.
$d$. Steroidal hormones are synthesized by Golgi complex.
$A$. Maintenance of water and electrolyte balance
$B$. Regulation of basal metabolic rate
$C$. Normal rhythm of sleep-wake cycle
$D$. Development of immune system
$E$. Support the process of RBCs formation
Choose the correct answer from the options given below:
| List $I$ | List $II$ |
| $A$ Pterophyllum | $I$ Hag fish |
| $B$ Myxine | $II$ Saw fish |
| $C$ Pristis | $III$ ngel fish |
| $D$ Exocoetus | $IV$ Flying fish |
Choose the correct answer from the options given below :