MCQ
A $1: 1$ phenotypic ratio in a test cross indicates that the
- AAlleles are codominant
- ✓Dominant phenotype of parent was heterozygous
- CAlleles segregated independently
- DAlleles are dominant
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Statement $I:$ Vas deferens receives a duct from seminal vesicle and opens into urethra as the ejaculatory duct.
Statement $II:$ The cavity of the cervix is called cervical canal which along with vagina forms birth canal.
In the light of the above statements, choose the correct answer from the options given below:
$(1)$ Salt concentration in inland water - $30-35\%$
$(2)$ Salt concentration in the sea - $5\%$
$(3)$ Salt concentration in hypersalinelagoon - $>100\%$
