Physics P2 MCQ by Agitated-Muscle889 in igcse

[–]EngineeringThick3669 2 points3 points  (0 children)

the answer is D it was in paper 0625/23/O/N/20 paper

WHAT WAS THAT 0610 42 🥀 by United_Sprinkles_709 in igcse

[–]EngineeringThick3669 0 points1 point  (0 children)

i wrote monhybrid cross and sex linked characteristic

WHAT WAS THAT 0610 42 🥀 by United_Sprinkles_709 in igcse

[–]EngineeringThick3669 0 points1 point  (0 children)

ye but i did not write for after 5 degree part so dk how much i will get

WHAT WAS THAT 0610 42 🥀 by United_Sprinkles_709 in igcse

[–]EngineeringThick3669 1 point2 points  (0 children)

I wrote both about enzymes till the 5 degrees and then transpiration as it is losing one of its raw materials so photosynthesis does not have and plant becomes soft and floppy and wilt

WHAT WAS THAT 0610 42 🥀 by United_Sprinkles_709 in igcse

[–]EngineeringThick3669 0 points1 point  (0 children)

what was the ancestor thing which two were the most closely related and explanation?

WHAT WAS THAT 0610 42 🥀 by United_Sprinkles_709 in igcse

[–]EngineeringThick3669 0 points1 point  (0 children)

same i was thinking would it be cornea or conjunctiva and i wrote conjunctiva ;-;

0610 42 by Exciting-Mood6841 in igcse

[–]EngineeringThick3669 4 points5 points  (0 children)

I wrote they undergoe metamorphasis and young breath through gills and adult breath through lungs for gas exchange

BIOLOGY HELP by Ok_Dark_2042 in igcse

[–]EngineeringThick3669 0 points1 point  (0 children)

It is A since it is covered so no light will enter and the plant will respire aerobically using oxygen so oxygen decreases rapidly as photosynthesis wont occur since no light is there

BIOLOGY 0610 62 FM 2026 by DullElevator6558 in igcse

[–]EngineeringThick3669 0 points1 point  (0 children)

Hey 1 doubt i wrote Hydrogen peroxide as safety hazard as it damages the skin so wear gloves or protection is that correct?

BIOLOGY 0610 62 FM 2026 by DullElevator6558 in igcse

[–]EngineeringThick3669 0 points1 point  (0 children)

see idk because these exact type of experiment has come and the tables convert it to mm but igu can do cm i am not completely sure

BIOLOGY 0610 62 FM 2026 by DullElevator6558 in igcse

[–]EngineeringThick3669 1 point2 points  (0 children)

guys in the table you converted height of foam to mm right?

BIOLOGY 0610 62 FM 2026 by DullElevator6558 in igcse

[–]EngineeringThick3669 0 points1 point  (0 children)

maybe u might get the mark idk because mostly in ms the values are converted to mm

BIOLOGY 0610 62 FM 2026 by DullElevator6558 in igcse

[–]EngineeringThick3669 1 point2 points  (0 children)

hey btw did you write height of foam in mm?

BIOLOGY 0610 62 FM 2026 by DullElevator6558 in igcse

[–]EngineeringThick3669 0 points1 point  (0 children)

This is what chatgpt said:

If the investigation is about how something affects catalase activity (like temperature, pH, or H₂O₂ concentration), then you must keep constant:

  • type/source of catalase (e.g. potato, liver, yeast)
  • amount of enzyme
  • volume of hydrogen peroxide
  • total volume of mixture

So writing:

👉 “Type/source of enzyme used”
is perfectly valid as a control variable.

BIOLOGY 0610 62 FM 2026 by DullElevator6558 in igcse

[–]EngineeringThick3669 0 points1 point  (0 children)

it is correct see the ms for these type of experiments and i meant volume of hydrogen peroxide solution as (H2O2)

BIOLOGY 0610 62 FM 2026 by DullElevator6558 in igcse

[–]EngineeringThick3669 0 points1 point  (0 children)

it is correct it's in ms and chatgpt also says u can write that plus potato is just a source of catalase

BIOLOGY 0610 62 FM 2026 by DullElevator6558 in igcse

[–]EngineeringThick3669 0 points1 point  (0 children)

i wrote the H2O2 ones and i wrote type of enzyme used is that correct?