🎲 Quiz 'saat exam 2 predictions pt1'
https://t.me/saatquestions
🖊 26 questions · ⏱ 30 sec

⭕️ TODAY’S LEAKS ⭕️ ——->

if the concentration of a base is 0.003 the concentration of the hydroxide will be
A-3000
B-1500
C- 3x10^-3 ✅
D- 1.5x10^-3

todays leaks 🆘

the red line means it came on the exam ❗️

DNA contains: thymine, adenine, guanine, cytosine

RNA contains: uracil, adenine, guanine, cytosine

IN RNA, uracil is in place of THYMINE

if it contains both pistils and stamen, the reproductive organs of both the male and female flower, it is a hermaphrodite complete flower

the main component of RNA and DNA is nucleotides

IMPORTANT

fish —-> 2 chambered heart
amphibians —->3 chambered heart
reptiles —-> 3 chambered heart
alligators/crocodiles—-> 4 chambered heart
birds and mammals —-> 4 chambered heart

⚠️ the platypus is a primary mammal

⚠️ when a female produced eggs that become individuals without fertilisation —-> parthenogenesis

NOTE: this is a form of ASEXUAL reproduction

other forms of asexual reproduction include, budding, fragmentation, nuclear fission

hydrogen bonds are formed when a molecule bonds with a highly electronegative molecule

highly electronegative molecules: O-F-Cl-N

which of the following is not able to form hydrogen bond?

water
ammonia
carboxylic acid
methane ✅

methane is CH4, it does not contain a highly electronegative molecule

اللهم إنّي أسألك أن تجعل حفظي سريعًا، وتُبارك في جهدي ووقتي، وأسألك ألّا يذهب تعبي سدًى، وأن توفقني وتُيسّر أمري.

Good luck everyone 🫶🏼 inshallah 95%+ for all of us, keep me in your prayers

Thank you for everything everyone, we’ve come to the end of this journey, I hope i’ve been able to help and benefit you with my resources and may we all get the scores we want 💕 I will leave this channel up to benefit the students after us in the future