Biology-Midsem

Biology-Midsem

University

8 Qs

quiz-placeholder

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Biology-Midsem

Biology-Midsem

Assessment

Quiz

Science

University

Easy

Created by

Siew Ling

Used 2+ times

FREE Resource

8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A polar covalent bond between two atoms results from

the presence of two ions close to each other

whether the bond is single or not.

two atoms that do not have similar electronegativities

the shape of the molecule that has the bond

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Exergonic reaction is the reaction proceeds with a net release of free energy.

True

Maybe

False

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The outer surface of smooth ER lacks ribosomes, whereas the outer surface of rough ER has ribosomes.


True

Maybe

False

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is one of the molecules formed by the removal of a carboxyl group (as CO2) from a molecule of pyruvate?

citrate

acetyl-coA

ATP

water

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following molecules is the primary reducing agent in the Calvin cycle reactions?

ATP

NADH

NADPH

NADP+

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The vascular cambium gives rise to

all phloem

secondary xylem and phloem

all xylem

primary xylem and phloem

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the primary sites of auxin (IAA) production in plants?

shoot apical meristem and young leaves

seeds

roots

ripening fruit

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Phytochrome plays a critical role in germination of some seeds. Which of these colors of light maximizes germination in these seeds?

blue

orange

red

violet