MCQ
Krause membrane or $Z - $ line is a myofibril which separates two adjacent
- ✓Sarcomeres
- B$H - $ zones
- C$I - $ bands
- D$A - $ bands
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| Column $- I$ | Column $- II$ |
| $(a)$ Contraceptive pilll | $(1)$ Ejaculated semen would not enter into the female reproductive tract |
| $(b)$ Condom | $(2)$ Inhibit ovulation and implantation |
| $(c)$. Sterilsation | $(3)$ Increase phagocytosis of sperms |
| $(d)$ IUDs | $(4)$ Blocks gariete transport |
| Column $- I$ (Organism) |
Column $-II$ (Excretory |
||
| $A$ | Cockroach | $I$ | Nephridia |
| $B$ | Cat fish | $II$ | Malpighian tubules |
| $C$ | Earthworm | $III$ | Kidneys |
| $D$ | Balanoglossus | $IV$ | Flame cells |
| $E$ | Flatworm | $V$ | Proboscis gland |