Question 3 :
Arrange male reproductive accessory organs based on the amount of secretion poured into the urethra.<br/>(I)   Prostate gland<br/>(II)  Seminal vesicles<br/>(III) Bulbourethral glands.<br/>
Question 8 :
Which of the following parts of the flowering plants is haploid?<br/>1) Ovary 2) Pollen 3) Egg 4) Anther 5) Zygote
Question 12 :
During binary fission in Amoeba which of the following organelles is duplicated?
Question 19 :
Which of these organisms reproduce in the same way as yeast?
Question 20 :
The process of propagation of new individual from the existing one is called as
Question 23 :
The motile reproductive structures of algae and fungi, which directly give rise to new individuals are called<br>
Question 24 :
The process of formation of one or more outgrowths from an individual is known as?
Question 29 :
The production of offsprings by sexual or asexual process is called as
Question 30 :
The cross used to ascertain whether the plant is homozygous or heterozygous is
Question 31 :
The Punnett square below shows a cross between a pure tall and heterozygous tall plant. What is the total number of tall offspring represented in the Punnett square?<br/>T- tall plant<br/>t- short plant<br/><table class="wysiwyg-table"><tbody><tr><td></td><td>T</td><td>T</td></tr><tr><td>T</td><td>TT</td><td>TT</td></tr><tr><td>t</td><td>Tt</td><td>Tt</td></tr></tbody></table>
Question 32 :
F$_1$ generation of a cross between a red flowered plant and a white flowered plant predominantly consisted of red flowered plants indicating red flower trait is
Question 34 :
An offspring of two homozygous parents differing from one another by alleles at only one gene locus is
Question 35 :
A cross done between a homozygous recessive and a heterozygous plant is called as<br/>
Question 37 :
In the monohybrid cross Tt x tt, the phenotypic ratio of the progeny would be 
Question 38 :
If a cross is made between two individuals, each having genotype Bb, two offsprings are obtained. Out of these first has dominant trait. What is the probability that the second offspring will exhibit recessive trait?
Question 39 :
Among seven pairs of traits studied by Mendel, the number of traits related to flower, pod and seed were
Question 47 :
Creating awareness about sex related aspects is an effective method to improve reproductive health of the people.<br/>
Question 48 :
Choose the correct answer among the alternatives given :<br>Whatis the work of copper-T?
Question 49 :
Condoms are one of the most popular contraceptives because of the following reasons.
Question 50 :
Assertion: The world population was around 2 billion in 1900 which has rocketed to about 6 billion by 2000
Reason: Increase in longevity due to decline in death rate, maternal mortality rate and infant mortality rate has been some major causes of population explosion
Question 51 :
Which of the following is the most widely accepted method of contraception in India at present?
Question 53 :
Which of the following birth control methods are associated with the highest pregnancy rates with typical use?
Question 62 :
Choose the correct answer from the alternatives given :<br>Ifthe sequence of nitrogen bases of the coding strand of DNA in a transcriptionunit is: 5 - A T G A AT G - 3, the sequence of bases in its RNA transcriptwould be
Question 65 :
<i></i><i></i>The experimental system used in studies of the discovery ofreplication of DNA has been<br>
Question 66 :
Which one of the following combinations is found in DNA ?
Question 67 :
According to Watson-Crick model, hydrogen bonding in a double-stranded DNA occurs between.
Question 68 :
The number of purines in a segment of DNA molecule is 68. What will be the number of pyrimdines in this segment ?
Question 69 :
The idea that life originates from preexisting life is referred as
Question 72 :
The presence of salts (NaCl and others) in animal body fluid gives an inference that life originated in the