NEET 2022 Question Paper Mock Test

Match list I with list II with respect to methods of contraception and their respective actions:| List I | List II || :--- | :--- || (a) Diaphragms | (i) Inhibit ovulation and Implantation || (b) Contraceptive Pills | (ii) Increase phagocytosis of sperm within Uterus || (c) Intrauterine Devices | (iii) Absence of menstrual cycle and ovulation following parturition || (d) Lactational Amenorrhea | (iv) They cover the cervix blocking the entry of sperms |

Which of the following are not the effects of Parathyroid hormone (PTH)?(a) Stimulates the process of bone resorption.(b) Decreases ${\text{Ca}}^{2+}$ level in blood.(c) Reabsorption of ${\text{Ca}}^{2+}$ by renal tubules.(d) Decreases the absorption of ${\text{Ca}}^{2+}$ from digested food.(e) Increases metabolism of carbohydrates.Choose the correct answer from the options given below:

Select the incorrect statement with respect to acquired immunity:

Ten E. coli cells with ${}^{15}\text{N}$ -dsDNA are incubated in a medium containing ${}^{14}\text{N}$ nucleotides. After $60$ minutes, how many E. coli cells will have DNA totally free from ${}^{15}\text{N}$?

If a colour blind female marries a man whose mother was also colour blind, what are the chances of her progeny having colour blindness?