Q1- The cell formed after fertilization is called :
Q2- In a list of organisms given below which is reproduced by asexual method ?
Q3- Eggs are formed in :
Q4- Offsprings formed by asexual method of reproduction have greater similarity among themselves because_______.
Q5- How many modes of reproduction take place in animals?
Q6- The correct sequence of reproductive stages seen in flowering plants is _______
Q7- A sperm consists of how many parts ?
Q8- The number of chromosomes present in parents and offspring of a particular species remains constant due to ________.
Q10- In rhizopus tubular structure bearing sporangia at their tips are called __________.
Q11- oviparous are the ones who _____
Q12- Which among the following is not the function of testis at puberty ?
Q13- Cloning is a mode of :
Q14- Length of the pollen grain depends upon the distance between ________.
Q15- The lytic enzyme of sperm is :
Q16- The ability of cell to divide into several cells during reproduction in plasmodium is called __________.
Q17- The number of chromosomes in human sex cell is :
Q18- Asexual reproduction takes place through budding in _______.
Q19- The number of autosomes in humans is :
Q20- The anther contains ________.
Q21- In human females, an event that reflects onset of reproductive phase is :
Q22- Which among the following is not sexually transmitted?
Q23- Which of the following is not the part of female reproductive system? A) ovary B) fallopian tube C) uterus D) vas deferens Q23- Which of the following is not the part of female reproductive system?
Q24- During adolescence, several changes occur in human body. Mark one change that is associated with sexual maturity in boys?
Q25- The offsprings formed by sexual reproduction exhibit more variations because _________.
Q26- The reproductive part of flower is _______.
Q27- The seeds with two cotyledons are:
Q28- The triploid nucleus formed is called ______.
Q30- The fate of placenta is to :
Q31- Vegetative propagation refers to formation of new plants from———-.
Q32- Factors responsible for the rapid spread of bread mould on slices of bread are _______.
Q33- Which of the following statements are true for flowers?
Q34- Which among the following statements are false for unisexual flowers?
Q35- Which among the following statements are false for sexual reproduction in flowering plants?
Q36- Reproduction is essential for living organisms in order to _______.
Q37- In human males, the testes lie in the scrotum, because it helps in _________.
Q38- The two oviducts in human female unite in a bag called ________.
Q39- Which out of them is STD?
Q40- When an animal is cut into pieces and each part gives rise to new organism the process is called _____________.
Q42- Bryophyllum reproduces through _______.
Q43- Rose is propogated through ______.
Q44- The animals that give birth to young ones are called as :
Q45- Tadpole is the developing stage of which of these?
Q46- Which of the following is contraceptive?
Q47- Which is the portion on which grafting is done and it provides roots?
Q48- Where does fertilization occur in human females ?
Q49- Growing foetus derives nutrition from mother through _______.
Q50- What is the puberty age in females?