Questions LLC
Login
or
Sign Up
Ask a New Question
Mimi
Questions and answers by
Mimi
, page 2
Questions (201)
Which of the following is TRUE for a system that is in dynamic equilibrium?
A) The forward reaction goes to 100% completion. B)
3 answers
2,135 views
Identify the equation for which Keq = [Cu+]2[S2-].
A) CuS(s) ⇌ Cu2+(aq) + S2- (aq) B) 1/2Cu2S(s) ⇌ Cu+(aq) + 1/2 S2- (aq) C)
4 answers
1,695 views
For the reaction Ag2S(s) ⇌ 2 Ag+ (aq) + S2- (aq), what happens to the equilibrium position if ammonium sulfate is added?
A)
3 answers
3,563 views
A scintillation counter detects radioactivity by:
A) none of the answers. B) emission of light from a NaI crystal when
2 answers
781 views
Kurt cut into wedges measuring 40 degrees if each person eats one piece of pizza how many people could he feed with two whole
1 answer
487 views
What volume of oxygen gas measured at 0°C and 1 atm is needed to burn completely 1L of propane gas measured under same
2 answers
740 views
Equivalent weight of crystalline oxalic acid is?
1 answer
366 views
Equivalent weight of H3PO4 for the given reaction, H3PO4 + Ca(OH)2 = CaHPO4 + 2H2O is?
3 answers
1,975 views
The voltage across a lamp is (6.0 +_ 0.1) V and the current flowing through it is (4.0 +_ 0.2) A. Find the power consumed with
10 answers
2,276 views
How much volume will be occupied by 2 mole CO2 gas at stp?
2 answers
498 views
The total number of electrons in 1.6g of CH4 to that of 1.8g of H2O is?
2 answers
1,141 views
What combination of volumes (ml) of C2H4 and O2 are required to obtain 400ml of CO2? All volumes are measured at STP. 1. 100,300
2 answers
1,089 views
Four one litre flasks are separately filled with the gases CO2, F2, NH3 and He at the same room temperature and pressure. The
4 answers
2,742 views
a new unit equal of length is equal to 10 M the area of a m square expressed in term of new unit has a magnitude of
(1) 0.05 (2)
1 answer
392 views
if the unit of force is 10 Newton the unit of acceleration is 2 m/s2 square into velocity is 5 m/s then the unit of momentum is
(
2 answers
546 views
the potential energy of a particle varies with velocity v as U equals to Av3/v + B where A and B are constant dimensional
4 answers
7,964 views
the length of a rectangular plate is measured by a metre scale and found to be 10.0 CM its width is measured by vernier calipers
2 answers
1,211 views
the dimensional formula of m(dv /dt) is
(1) MLT-1 (2) M-1LT-1 (3) ML2T-1 (4) [MLT-2]
6 answers
4,871 views
a wave function expressing displacement (y) as a function of its (x) and time (t) is given as y = P log (Qx + Rt)
Which of the
7 answers
4,635 views
Which of the following given ratio of units of length gives the highest value?
(1) 1pm/1fm (2) 1hm/1Gm (3) 1dm/1μm (4) 1Mm/1nm
6 answers
2,675 views
A gallon starts rising from the ground from rest with an upward acceleration 2m/s^2. Just after 1s, a stone is dropped from it.
1 answer
468 views
what are the horizontal and vertical intercepts :r=4-4cos(theta) please show work
3 answers
438 views
complete the square
X2-4x+y2+6y=0 Show work please
1 answer
401 views
can someone help me find personification in brian's winter book please?
2 answers
720 views
Shanice has budgeted $175 for new clothes. She decides to buy a pair of shoes that cost $47 and then buys some $18 shirts.
Which
6 answers
2,023 views
4,x,y,32 are in GP, find x,y and the 11th term of the progression.
2 answers
619 views
Consider the two-slit interference experiment. Electromagnetic radiation passes through the two slits that are a distance 0.0287
7 answers
1,257 views
If I tried to fail, and succeed, which one did I do?
1 answer
258 views
In the quantitative determination of moisture, why is a 5-6 gram sample used instead of 1 gram?
1 answer
265 views
4 benefits of joining love life program breakers
1 answer
81 views
Evaluate 6^3 (The ^ is supposed to be an exponent)
A. 3^3 B. 3^4 C. 4^3 D. 3^5 PLEASE HELP!!!
4 answers
110 views
What are the Vedas?
A. a language written in Sanskrit B. sacred hymns C. priests who recited offerings D. the number system of
1 answer
133 views
1. Write the next two terms in the pattern.
A. 42, 49 B. 39, 46 C. 38, 45 D. 40, 48 2. Jeremy has 25 marbles he gives 52 his
6 answers
253 views
Suppose Y Company estimates the following total cost function from cost output data:
TC = $135,000 + $250Q + $1.5Q2. Find the
2 answers
157 views
A meter rule of mass 100g balance at 40cm mark when a mass X is placed at 20cm mark what is the value of x
2 answers
90 views
What influence will SNP have on the results of RFLP analysis and RAPD
2 answers
69 views
Explain what a Single nucleotide polymorphism is and give an example thereof
2 answers
74 views
What influence would a SNP have on the results of an RFLP analysis?
2 answers
72 views
What influence would a SNP have on the results of an RAPD?
2 answers
67 views
When two DNA nucleotide sequences are aligned and a gap is observed in one of the sequences, why do we collectively refer to
2 answers
87 views
Difference between reading frame and frame shift mutation. Also primer DNA and template DNA
2 answers
90 views
Difference between pyrimidine and purine
2 answers
66 views
Why female weevils have long proboscis?
2 answers
72 views
Name and describe 4 different hydrophytic plants
2 answers
106 views
Factors affecting vegetation distribution in South Africa
2 answers
109 views
Distinguish between holo-parasites and hemi- parasites and give examples of each
2 answers
107 views
The common name of the plant the weelvils live on
2 answers
114 views
What is the common name of the plant in which the weelvils live on?
2 answers
74 views
Write notes on what to expect in terms of the vegetation structure and fauna of the Namaqualand that is situated in the
2 answers
73 views
Describe each of the tissues that make up a monocot stem. From which primary meristem did each tissue develop? What cell types
2 answers
141 views
What is the main difference between RNA polymerase in eukaryotes and prokaryotes?
1 answer
72 views
Name the whorls that make up a complete flower and briefly discuss the function of each whorl
2 answers
86 views
Explain the following terms:
Zygomorphic flower symmetry Inferior ovary Simple umbel Monadelphously fused stamens
2 answers
104 views
Apical meristem and lateral meristem difference
1 answer
90 views
What is the difference between apical meristem and lateral meristem
2 answers
94 views
Describe how a dna strand is sequenced with the sanger sequencing method
2 answers
103 views
EcoRI recognizes the palindrome sequence GAATTC and breaks the phosphodiester bonds between the G and A (G*A) on both strands.
2 answers
83 views
Explain what a reading frame is and what effects it has when the reading frame is changed
2 answers
72 views
Define the following terms:
Adenine Nuclease PCR
2 answers
106 views
Describe the steps on how the dna strand is sequenced
2 answers
102 views
Difference between character and character states
2 answers
111 views
Distinguish between uni-parentally inherited DNA and Bi-parentally inherited DNA
2 answers
94 views
Name and explain 3 genomes in a plant cell
4 answers
102 views
Explain each of the following terms:
Alternate leaf arrangement Lateral root Haustoria Idioblast Diacytic stomata Hypoderms
2 answers
149 views
Describe the characteristics of an ovary which would give rise to the multiple fruit and give an example of the fruit type
2 answers
115 views
Describe the characteristics of an ovary which would give rise to the simple fleshy accessory fruit and give an example of the
2 answers
127 views
Discuss all the structural features of the xylem which you would expect in plants growing in the tropical rain forests where
2 answers
94 views
Primary producers are seen as the first level of any food web. Name organisms that act as the primary producers on land, in the
2 answers
113 views
Types of primary producers
4 answers
79 views
Differentiate between 3 types of primary producers
2 answers
89 views
Why is the tundra important from an ecological point of view
2 answers
135 views
DNA polymerase is ves described as a holoenzyme. What does that mean?
2 answers
98 views
When the dna is replicated, the dna double helix is unwound to form the replication bubble. Explain the the process and enzymes
2 answers
162 views
Explain how a gene is amplified using PCR
2 answers
232 views
What is :
Phellogen Hypodermis
2 answers
75 views
EcoRI cuts DNA at the recognition site of 5’-GAATTC-3’ . Draw a diagram to indicate how the DNA will be cut on a double
2 answers
106 views
What is semi conservative replication?
2 answers
86 views
What is a genetic code? What are the properties of genetic code?
2 answers
109 views
Which meristems would give rise to the parenchyma tissues?
2 answers
111 views
List Secondary meristems
2 answers
81 views
Discuss the strategies and steps you plan to undertake to achieve your professional short term goals
2 answers
193 views
Describe the long term strategies and actions you intend to pursue to accomplish your goals
2 answers
76 views
Identify the knowledge, skills and experiences you aim to acquire over an extended period
2 answers
114 views
Regions of undifferentiated cells capable of cell division
2 answers
59 views
Emergence of a radicle from the embryo
2 answers
62 views
Irreversible quantitative changes in cells
2 answers
64 views
Cell death regulated process that terminates cell life
2 answers
79 views
Mature embryo surrounded by nutritive tissue and protected by a coat
2 answers
120 views
Acquisition of specialised features for unique functions
2 answers
80 views
Create a flow chart that illustrates an overview of plant growth and development
2 answers
144 views
Write an essay about importance of culture
2 answers
80 views
Briefly describe two ways in which apical dominance can be suppressed in plants
2 answers
107 views
You are provided with the following hormones: kinetin, indole acetic acid, and GA1 . How will you use any of the hormones to
2 answers
105 views
What are hormones? Explain how hormone levels are regulated in plant cells
2 answers
76 views
Write a report on seed germination
2 answers
66 views
Write the report on the effect of hormones, moisture, light and temperature on seed germination
2 answers
88 views
Subjects and verbs must agree in which of the following categories
4 answers
97 views
In a(n) ——————- ,the subject comes before the verb
2 answers
27 views
How does cytokinins delay scenecence in plants
2 answers
34 views
Compare the sink and the source cells , provide examples for each
2 answers
84 views
Pages
1
2
3