ICSE − Q & A

For anyone who's interested in trihybrid cross... I was jobless and did this with Factors T, A, and Y.
Phenotype:
27 Tall plants with Axial flowers and Yellow seeds.
9 Tall plants with Terminal flowers and Yellow seeds.
9 Dwarf plants with Axial flowers and Yellow seeds.
9 Tall plants with Axial flowers and Green seeds.
3 Tall plants with terminal flowers and Green seeds.
3 Dwarf plants with terminal flowers and Yellow seeds.
3 Dwarf plants with Axial flowers and Green seeds.
1 Dwarf plant with Terminal flowers and Green seeds.
Phenotypic ratio - 27:9:9:9:3:3:3:1

+ 2 more questions by aditya_bandaru  

Who else's school is celebrating Holi immediately after the exam?
asked by Mr. Mathematics (aditya_bandaru) 5 years ago
3

Fallopian tube, ovaries, uterus, vagina. Which is the odd one out? I think is vagina because its relatively closer to the outside of the body while the rest are situated deep inside.
asked by Mr. Mathematics (aditya_bandaru) 5 years ago
1

What are the processes that occur during the bio-synthetic phase?

Polymerization occurs after the bio-synthetic phase, right?

Sums up your situation, I guess....

Sometimes I notice a problem. In some question papers, when I place my cursor over an already answered response(showing 1 or more responses), the answer box just turns up blank. Look at the answer below for a screenshot. Anyone else experiencing this problem?

Does light dependent reaction take place  in grana or thylakoids??Its different in 2 books.

1. Several hours after a meal containing a lot of protein, which vessel would contain the highest concentration of Urea ? Explain.

2. Which vessel would contain the highest concentration of amino acids & glucose soon after a meal? Explain.
.

what is difference icse board and cbse board. which one is better for neet exam?

Is chapter 1 in syllabus

HUMAN VAPORISATION PAPER 2 (NERVOUS SYSTEM)

01 
Which of the following actions are reflex actions?
1.Movement of the diaphragm during respiration
2.Coughing
3.Yawning
4.Sneezing
5.Removal of hand on being touched by hot object

A. II and v only

B. III,IV and V only

C.IV and V only

D.I,II,III,IV and V
02 
The two systems exerting opposite influence on the same organ/organs are 
A
Endocrine and exocrine glands.
B
Muscular and nervous systems.
C
Endocrine and nervous systems.
D
Sympathetic and parasympathetic.

Consider the following statements and state true or false.
1. Synaptic cleft of neurons secrete adrenaline.
2. Myelinated nerve fibres and enveloped with Schwann cells, which form a myelin sheath around the axon.
3. Non-myelinated nerve fibre is enclosed by a Schwann cell that does not form a myelin sheath.
4. Spinal cord and cranial nerves are made up of non-myelinated nerve fibres.
A
1, 2 are correct but 3 and 4 are wrong.
B
1, 2 and 3 are correct but 4 is wrong.
C
3 and 4 are correct while 2 and 3 are wrong.
D
1 and 4 are correct while 2 and 3 are wrong.
E
2 and 3 are correct while 1 and 4 are wrong.

Parasympathetic system causes
A
Inhibition of sweat glands
B
Constriction of pupil in bright light
C
Increase in rate of respiration
D
Increase in heart beat


A non-striated muscle is also called as
A
Cardiac muscle
B
Skeletal muscle
C
Voluntary muscle
D
Involuntary muscle

Nissl's bodies are composed of
A
RNA + DNA
B
Ribosomes + RER
C
SER + RER
D
Ribosomes
Medulla oblangata is sandwiched by
A
Pons and Spinal cord
B
Cerebellum and Pons
C
Diencephalon and Pons
D
Spinal cord and Cerebrum

+ 1 more questions by laxyone  

HUMAN VAPORISATION PAPER (chapter 1) 1)How many organelles of a eukaryotic animal cell possess their own DNA? 2)Which cellular structure always show disappearance during mitosis? 3)Nucleic acid and proteins are present in .......... 4)Name the stain which is commonly used to study plant cells. 5)Which of the following organelle is surrounded by two membranes? A Ribosomes B Peroxisomes C Vacuoles D Mitochondria 6)From the following, identify which is the living matter of the cell. A Chloroplast B Endoplasmic reticulum C Protoplasm D Mitochondria
asked by Annhaliator (laxyone) 5 years ago
3

Why should a plant be destarched before conducting experiments for photosynthesis?