Question 4 :
Which of the following patterns of reproduction involves the exchange of genetic material?
Question 7 :
Which of the following patterns of reproduction involves both the parents?
Question 10 :
In which stage of complete metamorphosis a creature doesn't eat anything?
Question 16 :
Which of these organisms reproduce in the same way as yeast?
Question 18 :
Animals which gives birth to the young one is called as invertebrates.
Question 22 :
Fusion of a male gamete with egg in embryo sac is 
Question 24 :
Which of the following statements is not correct regarding oviparous animals?
Question 27 :
The tube which conveys both urine and sperm inmale is called
Question 28 :
A gradual decrease in the size of the tail during metamorphosis in the life cycle of frog is a good example for
Question 32 :
On the basis of reproduction, animals are classified into .......... type.
Question 33 :
Double fertilisation is characteristics of which of the following plant category?
Question 38 :
Which of the following statements can be related to sexual reproduction?
Question 39 :
The process of fusion between male nucleus and egg nucleus is called as 
Question 41 :
Which one of the following events in a botanical garden is never directly influenced by light?
Question 42 :
Which one of the following generates new genetic combinations leading to mutations<br>
Question 43 :
The function of thyroxine hormone in frog is to control the
Question 49 :
Sexual reproduction involves formation of the male and female gametes by?
Question 50 :
In which stage of complete metamorphosis does a creature develops cocoon around it?
Question 51 :
Which of the following statement is or are true?<br/>A - Endothecium lies behind epidermis.<br/>B - Fusion of egg with male gamete is called apogamy.<br/>C - Synergids are haploid.<br/>D - The point are which funicle touches the ovule is raphe.
Question 56 :
The fusion of secondary nucleus with the second male gamete is triple fusion and the resultant nucleus is triploid or 3 $n$. This is the .................
Question 59 :
Assertion: Cross pollinated flowers are usually unisexual, where the flowers are bisexual, there are seven checks which help in cross-pollination and discourage self-pollination.
Reason: Cleistogamy promote cross-pollination.
Question 60 :
Which of the following male and female structures are least alike in function?
Question 63 :
The cell that divides to form the gametic nuclei in angiosperms is <br/>
Question 69 :
The type of pollination in which pollen is transferred from anther of a flower to stigma of another flower of the same plant it is called
Question 76 :
An organism which can reproduce by two asexual reproduction methods one similar to the reproduction in yeast and the other similar to the reproduction in planaria is?
Question 81 :
Assertion: Thermogenecity in certain plants as asclepiadacea play important role.
Reason: Heat released during this phenomenon favours entomophily.
Question 84 :
Organisms such as .......... can regenerate if they are broken into pieces.<br>
Question 88 :
In the prothallus of a vascular cryptogam, the antherozoids and eggs mature at different times.  As a result
Question 89 :
In the angiosperms a unique process is observed in the embryo sac, this is .....................
Question 96 :
When an ovary develops into a fruit without fertilization it is called as .............
Question 103 :
To avoid self pollination and provide contrivance for cross pollination, the pollen grains of some flowers have no fertilizing effect on the stigma of the same flower but causes death. What is this condition called as?
Question 105 :
.......... lays eggs as reptiles but has mammary glands and hair on the skin like mammals. 
Question 106 :
Choose the correct statements from the options below with regard to sexual reproduction.<br/>(i) Sexual reproduction does not always require two individuals.<br/>(ii) Sexual reproduction generally involves gametic fusion.<br/>(iii) Meiosis never occurs during sexual reproduction.<br/>(iv) External fertilization is a rule during sexual reproduction.<br/><br/>
Question 108 :
The mechanism of fertilization involves different events like approximation of gametes, acrosomal reaction activation of egg and amphimixis. According to F.R. Lillie approximation occurs due to interacting complementary substances called fertilizin and anti fertilizin.<br>The fertilization membrane is formed in order to<br>
Question 113 :
How sexual reproduction gives rise to more viable variations than asexual reproduction?<br>
Question 119 :
The term metamorphosis is not used while describing human development. Why?<br>
Question 120 :
Assertion: Dolly was a female domestic sheep, and the first mammal cloned by somatic cell nuclear transfer
Reason: Cell nucleus from an adult somatic cell is transferred into an unfertilized oocyte
Question 121 :
The mechanism of fertilization involves different events like approximation of gametes, acrosomal reaction activation of egg and amphimixis.  According to F.R. Lillie approximation occurs due to interacting complementary substances called fertilizin and anti fertilizin.<br/>Fertilizin is <br/>
Question 123 :
In an experiment, sperms removed from epididymis of a man were added in a dish containing appropriate media and oocyte. No fertilisation was seen. However, when sperms from epididymis were directly placed in uterus of an ovulated woman, she became pregnant. These observations suggest that
Question 124 :
Assertion: Protandry and protogyny ensures cross fertilization.
Reason: Cross fertilization introduces variation in progeny.
Question 126 :
Assertion: Self-pollination helps in purity of races, wastage of pollen is avoided and pollination is sure.
Reason: Cleistogamy favours self-pollination.
Question 130 :
Nucleus of a donor embryonal cell/somatic cell is transferred to an enucleated egg cell. Then after the formation of organism, what shall be true?
Question 131 :
Triple fusion was discovered in this plant possessing naked bulb, fleshy leaf bases and loculicidal capsule
Question 133 :
Development of animal embryo from egg without fertilization is called as<br/>
Question 136 :
If a trace of thyroid extract is put to water containing tadpoles, it will<br/>
Question 137 :
A few statements describing certain features of reproduction are given below.<br>(i) Gametic fusion takes place.<br>(ii) Transfer of genetic material takes place.<br>(iii) Reduction division takes place.<br>(iv) Progeny have some resemblance with parents.<br>Select the options that are true for both asexual and sexual reproduction from the options given below.
Question 138 :
Which of the following statements is incorrect about Dolly, the clone?
Question 139 :
Which of the following is correct among the differences in between pollination and fertilization?<br>
Question 140 : In which one of the following combinations(a -d) the number ofchromosomes ofthe presentday hexaploid wheat is correctly represented?<table class="wysiwyg-table"><tbody><tr><td>Combination</td><td>Monosomic</td><td>Haploid</td><td>Nullisomic</td><td>Trisomic</td></tr><tr><td>a)</td><td>21</td><td>28</td><td>42</td><td>43</td></tr><tr><td>b)</td><td>7</td><td>28</td><td>40</td><td>42</td></tr><tr><td>c)</td><td>21</td><td>7</td><td>42</td><td>43</td></tr><tr><td>d)</td><td>41</td><td>21</td><td>40</td><td>43</td></tr></tbody></table>
Question 141 : Match the items in column I with column II and choose the correct option.<br/><table class="wysiwyg-table"><tbody><tr><td></td><td><b>Column I</b></td><td></td><td><b>Column II</b></td></tr><tr><td>A.</td><td>Binary fission</td><td>1.</td><td>Algae</td></tr><tr><td>B.</td><td>Zoospore</td><td>2.</td><td>Amoeba</td></tr><tr><td>C.</td><td>Conidium</td><td>3.</td><td>Hydra</td></tr><tr><td>D.</td><td>Budding</td><td>4.</td><td>Penicillium</td></tr><tr><td>E.</td><td>Gemmules</td><td>5.</td><td>Sponge</td></tr></tbody></table>
Question 142 : Match list -I with list II and select the correct answer from the code given below this lists.<br><table class="wysiwyg-table"><tbody><tr><td></td><td><b>List I</b></td><td></td><td><b>List II</b></td></tr><tr><td>A</td><td>Neoteny</td><td>I</td><td>Axolotl larva</td></tr><tr><td>B</td><td>Parthenogenesis</td><td>II</td><td>Dragon fly</td></tr><tr><td>C</td><td>Retrogressive metamorphosis</td><td>III</td><td>Honey bee</td></tr><tr><td>D</td><td>Incomplete metamorphosis</td><td>IV</td><td>Ascidian larva</td></tr></tbody></table>
Question 145 :
Efforts to repeat the cloning of Dolly the sheep have been unsuccessful. The scientists who claim to have cloned Dolly have been challenged to produce additional evidence that Dolly is really derived from an adult cell (as originally claimed), rather than fetal cells which might have contaminated the experiment (as the skeptics suggest). Which of the following could provide evidence that Dolly was created from an adult cell, rather than a fetal cell
Question 146 :
How many plants in the list given below have a marginal placentation?<br/>Mustard, Gram, Tulip, <i>Asparagus</i>, Arhar, Sum hemp, Chilli, Colchicine, Onion, Moong, Pea, Tobacco, Lupin.
