Question 1 :
<p>An interesting modification of flower shape for insect pollination occurs in some orchids in which a male insect mistakes the pattern on the orchid flower for the female of his species and tries to copulate with it, thereby pollinating the flower. This phenomenon is called </p>

Question 2 :
Following statements are given regarding MTP. Choose the correct options given below.<br>(i) MTPs are generally advised during first trimester.<br>(ii) MTPs are used as a contraceptive method.<br>(iii) MTPs are always surgical<br>(iv) MTPs require the assistance of qualified medical personnel.

Question 3 :
Signals from fully developed foetus and placenta ultimately lead to parturition which requires the release of :

Question 6 :
Assertion (A): Periodic abstinence is a natural method where couples abstain from coitus.<br />Reason(R): Coitus from day 5-10 should be avoided because this is the time of ovulation.

Question 7 :
How many pollen grains are formed from 10 microspore mother cells by meiosis

Question 8 :
Which of the following contains a fluid filled cavity called antrum?

Question 10 :
Withdrawal of which of the following hormones is the immediate cause of menstruation?

Question 12 :
<p>Which is correct about traits choosen by Mendel for his experiment on pea plant? </p>

Question 14 :
<p>Mendel observed that certain character did not assort independently. Later, scientist found that this is due to </p>

Question 15 :
Which one from those given below is the period for Mendel's hybridisation experiments{tex}?{/tex}

Question 16 :
A man of A-blood group marries a women of AB blood grou</td><td>p. Which type of progeny would indicate that man is heterozygous A?

Question 18 :
Given below is a pedigree chart showing the inheritance of a certain sex-linked trait in humans? The trait traced in the above pedigree chart is<br />&nbsp;<img style='object-fit:contain' class="uploaded-image" src="https://storage.googleapis.com/teachmint/question_assets/NEET/5f27a3ae1b2ad15b3a375610" />

Question 19 :
Select the incorrect statement(S) from the options given below with respect to dihybrid cross. i. Tightly linked genes on the same chromosome show higher recombinations. ii. Genes far apart on the same chromosome show very few recombinations iii. Genes loosely linked on the same chromosome show similar recombinations.

Question 20 :
<p>Which of the following statements are false?</p><p>I. A Dominant allele determines the phenotype when paired with a recessive allele</p><p>II. A recessive allele is weaker than a dominant allele</p><p>III. A recessive allele do not shows its effects when paired with a dominant allele</p><p>IV. A dominant allele is always better for an organism</p>

Question 21 :
<p> <font face="Cambria Math, serif">Which one of the following traits of garden pea studied by Mendel was a recessive feature?</font></p>

Question 22 :
Which of the following crosses would produce a genotypic ratio of 1 : 2 : 1 in F2 ?

Question 24 :
An ideogram is shown. Observe it and identify the related disease. <img style='object-fit:contain' class="uploaded-image" src="https://storage.googleapis.com/teachmint/question_assets/NEET/5f3ec3c7455107748cfa6498" />

Question 25 :
<p> <font face="Cambria Math, serif">Genes for colour blindness is carried by</font></p> <p> <font face="Cambria Math, serif">I. Abnormal development II. Father</font></p> <p> <font face="Cambria Math, serif">III. Mother IV. Autosomes</font></p>