Biology PLT 2020 by Wei Xian Angeline Liu https://padlet.com/liu_wei_xian_angeline/s73jl2ucrg47keos creating MCQs that addresses student's misconceptions en-us 2020-07-07 07:07:12 UTC 2023-02-17 13:40:17 UTC hello@padlet.com e.g. Your Name liu_wei_xian_angeline https://padlet.com/liu_wei_xian_angeline/s73jl2ucrg47keos/wish/648965479 students' common mistake/ misconception is......

Question

can insert pictures for the questions

options
A
B
C
D

Answer: X

]]> 2020-07-07 07:10:00 UTC https://padlet.com/liu_wei_xian_angeline/s73jl2ucrg47keos/wish/648965479 Angeline liu_wei_xian_angeline https://padlet.com/liu_wei_xian_angeline/s73jl2ucrg47keos/wish/648995649 many students do not know that the upper epidermis do not have chloroplast but guard cells/stomata (at the lower epidermis) has.

Question
Which of the following layers of cells in a leaf do not have chloroplast?
A. lower epidermis
B. palisade mesophyll
C. spongy mesophyll
D. upper epidermis

Answer: A]]> 2020-07-07 08:05:42 UTC https://padlet.com/liu_wei_xian_angeline/s73jl2ucrg47keos/wish/648995649 Angeline liu_wei_xian_angeline https://padlet.com/liu_wei_xian_angeline/s73jl2ucrg47keos/wish/649013108 Many students may misunderstand that enzymes are denatured at low temperatures.

Question
Enzymes have a low level of activity at low temperature because
A. enzymes are denatured
B. the enzymes react with other substrates
C. enzyme molecules are broken down into amino acids
D. collisions between enzymes and substrates molecules are rare.

Answer: D]]> 2020-07-07 08:39:51 UTC https://padlet.com/liu_wei_xian_angeline/s73jl2ucrg47keos/wish/649013108 Mr Azlan liu_wei_xian_angeline https://padlet.com/liu_wei_xian_angeline/s73jl2ucrg47keos/wish/649016556 1. Some students do not know the function of sodium bicarbonate.
2. Students may mix up functions of sodium bicarbonate and hydrogencarbonate/ bicarbonate indicator.
3. Students may mix up the direction of the meniscus.
4. Carbon dioxide is also more soluble in water than oxygen gas, thus oxygen is being collected  on top of the syringe

Answer: C]]> 2020-07-07 08:46:13 UTC https://padlet.com/liu_wei_xian_angeline/s73jl2ucrg47keos/wish/649016556