Same subject1 mark
Answer the following questions briefly.
Renu was conducting an experiment. She started with a single DNA strand and
ran six cycles of PCR to produce number of molecules of DNA.
1 mark2026
Answer the following questions briefly.
When a cross is made between tall plants with yellow seeds (TtYy) and tall
plants with green seeds (Ttyy), what proportions of phenotype in the offspring
could be expected to be tall plants with green seeds?
Specimen paper · 2026 · CollegeDekho (mirror of CISCE PDF)
No answer recorded yet
Khojo Papers does not generate answers. This question will show one when a checked answer has been added, with its source stated.
Related questions
From the same topic and chapter, at a similar level.
Same subject1 mark
Answer the following questions briefly.
A research scholar isolated a new restriction enzyme from Thermus aquaticus
strain YT3. It was the fourth restriction enzyme discovered from this strain.
Propose a scientifically accurate name for this enzyme using the standard
nomenclature rules.
Same subject1 mark
Answer the following questions briefly.
If the number of chromosomes in an endosperm is 12, then what will be the
number of chromosomes in megaspore mother cell?
Same subject1 mark
Answer the following questions briefly.
Anita is suffering from dry and scaly lesions on various parts of the body. What is
the biological name of the causative fungus?
Same subject1 mark
Answer the following questions briefly.
At what stage of embryonic development, can the zygote be introduced in the
Fallopian tube in ZIFT?
Same subject1 mark
Answer the following questions briefly.
Construct a pyramid of numbers for an ecosystem in which a single large aquatic
plant supports a population of small herbivorous fish, which are consumed by a
larger population of predatory fish such as kingfish.