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Quizzes

Quick multiple-choice questions shared by teachers and students.

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385 quizzes
In a human male, where are the sperm made? New
High School (9–10), General · Human Reproduction
StemPy LabStemPy Lab
Easy
Priya's science chart shows a tube marked P that joins the ovary to the uterus. What is P called? New
High School (9–10), General · Human Reproduction
StemPy LabStemPy Lab
Easy
Which change of puberty is seen in boys but not in girls? New
High School (9–10), General · Human Reproduction
StemPy LabStemPy Lab
Easy
In a patient's body, the egg and a sperm met and fused. In which organ did this most likely happen? New
High School (9–10), General · Human Reproduction
StemPy LabStemPy Lab
Medium
Doctors studying an early embryo want it to pass 1800 cells. If its cell count doubles at each division, starting from one zygote, which division takes it past that mark? New
High School (9–10), General · Human Reproduction
StemPy LabStemPy Lab
Hard
Kiran's teacher says a growing baby has no lungs working and eats nothing by mouth. What does it get from its mother's blood? New
High School (9–10), General · Human Reproduction
StemPy LabStemPy Lab
Easy
Why does menstruation happen in a month when there is no pregnancy? New
High School (9–10), General · Human Reproduction
StemPy LabStemPy Lab
Medium
HIV-AIDS is passed on through sexual contact. What causes it? New
High School (9–10), General · Human Reproduction
StemPy LabStemPy Lab
Easy
Which method of preventing pregnancy works by stopping the release of eggs? New
High School (9–10), General · Human Reproduction
StemPy LabStemPy Lab
Medium
A school has 1150 girls and 1250 boys. What is its sex ratio, as girls for every 1000 boys? New
High School (9–10), General · Human Reproduction
StemPy LabStemPy Lab
Medium
Sana puts a piece of money plant stem in a jar of water, and it grows roots and leaves. What kind of reproduction is this? New
High School (9–10), General · Reproduction in Plants
StemPy LabStemPy Lab
Easy
In a blood sample, one parasite cell splits into many daughter cells at the same time. Which organism behaves like this? New
High School (9–10), General · Reproduction in Plants
StemPy LabStemPy Lab
Easy
Meera starts a school practical with a single bacterium in broth. The count doubles by binary fission each 20 minutes. What count does she expect when the 2-hour practical ends? New
High School (9–10), General · Reproduction in Plants
StemPy LabStemPy Lab
Medium
After pollination, Riya's tomato flower loses its petals, and a small green swelling grows at its centre. Which part is growing into the fruit? New
High School (9–10), General · Reproduction in Plants
StemPy LabStemPy Lab
Easy
A grower wants every banana plant on her farm to give fruit of the same taste. Why does she grow them from suckers rather than seeds? New
High School (9–10), General · Reproduction in Plants
StemPy LabStemPy Lab
Medium
A hot spell warms a lake. A few fish of one kind survive while most of them die. What most likely saved the survivors? New
High School (9–10), General · Reproduction in Plants
StemPy LabStemPy Lab
Medium
Pollen from a guava flower on one tree is carried by a bird to a guava flower on another tree. What is this called? New
High School (9–10), General · Reproduction in Plants
StemPy LabStemPy Lab
Easy
Which structure carries the male gamete from the stigma down to the ovule? New
High School (9–10), General · Reproduction in Plants
StemPy LabStemPy Lab
Medium
Arjun cuts a Hydra in half by accident. Both halves later grow into whole animals. Which ability did they use? New
High School (9–10), General · Reproduction in Plants
StemPy LabStemPy Lab
Easy
An ovary of a bean flower has 7 ovules, and 5 of them are fertilised. How many seeds can the pod hold? New
High School (9–10), General · Reproduction in Plants
StemPy LabStemPy Lab
Easy
In which of these plants do the ovules lie open on the surface of a scale, with no ovary around them? New
High School (11–12) · Plant Life Cycles and Alternation of Generations, Gymnosperms and Angiosperms
StemPy LabStemPy Lab
Easy
The small, coral-like roots near the soil surface of a sago palm hold which organisms? New
High School (11–12) · Plant Life Cycles and Alternation of Generations, Gymnosperms and Angiosperms
StemPy LabStemPy Lab
Medium
The root cells of a certain cycad carry 26 chromosomes. How many chromosomes does the nucleus of one of its pollen grains carry? New
High School (11–12) · Plant Life Cycles and Alternation of Generations, Gymnosperms and Angiosperms
StemPy LabStemPy Lab
Medium
A mature embryo sac is stained so that only its nuclei show. How many dark spots should a student count? New
High School (11–12) · Plant Life Cycles and Alternation of Generations, Gymnosperms and Angiosperms
StemPy LabStemPy Lab
Easy
Which pair of events together make up double fertilisation? New
High School (11–12) · Plant Life Cycles and Alternation of Generations, Gymnosperms and Angiosperms
StemPy LabStemPy Lab
Easy
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