NCERT Solutions
Board Paper Solutions
Ask & Answer
School Talk
Login
GET APP
Login
Create Account
Popular
Latest
Expert Answers
ALL
Adi
Subject: Biology
, asked on 29/10/17
is that decided that at the origin of species the carnivores we classified has to eat meat...and herbivores grasses??on what factor it depends ?? how are they decided??
Answer
1
Jeneeta Eliza John
Subject: Biology
, asked on 30/9/17
Ramapithecus appeared in Miocene...So shouldn't the following answer be Miocene?
Ape like ancestors of human appear in epoch
(1) Pleistocene (2) Pliocene (3) Miocene (4) Oligocene
Sol. Answer (2)
Answer
1
Pooja
Subject: Biology
, asked on 11/9/17
A cell without plasma membrane is called as
Answer
1
B Ashwini
Subject: Biology
, asked on 3/9/17
What type of questions from Hardy-Weinbergs Principle will be asked in exams?
Answer
1
Lalita Rani Singh
Subject: Biology
, asked on 24/7/17
Solve question :
Q. In allelic frequency for PCT tester is 0.2. What will be the number of non-tester individual in a population of 1000?
Answer
1
Lalita Rani Singh
Subject: Biology
, asked on 24/7/17
Solve question :
Q. In a random mating population frequency of disease causing recessive allele 80%. What would be the frequency of carrier individual ?
q = 80%
q = 0.8
p+q = 1
p = 0.2
Answer
1
Lalita Rani Singh
Subject: Biology
, asked on 24/7/17
Q). In a random population, frequency of recessive phenotype is 0.09. What is the frequency of heterozygous population?
q
2
=
9
100
Answer
1
Shruti
Subject: Biology
, asked on 19/7/17
Is it the gene or the physical environment with which allow for the particular phenotype or trait to to be expressed???
Answer
2
Bharat Singh
Subject: Biology
, asked on 29/6/17
What is the meaning of radiation of mammals , hirds, insects etc?
Answer
1
Amritha Bastin
Subject: Biology
, asked on 25/6/17
what do the initials in H.M.S Beagle stand for ?
Answer
1
Nandhini Chinnappa
Subject: Biology
, asked on 21/6/17
15. Which of the following life history adaptations is least likely when predation pressure, on a fish species that grows in size continuously throughout its lifespan, is concentrated on the larger individuals
A. Allocate more resources preferentially to early reproduction than to growth
B. Allocate more resources preferentially to growth than to early reproduction
C. Sexual maturity at an early age
D. Produce more offspring in very few reproductive seasons
Answer
1
Nandhini Chinnappa
Subject: Biology
, asked on 21/6/17
The lens of many vertebrate eyes is a crystallized form of a protein that also functions in digestion as a metabolic enzyme. This shows that
A. Vision and digestion co-evolved
B. Digestion necessarily evolved prior to vision since it is a more basic function
C. Evolution in opportunistic
D. Vision and digestion evolved around the same time
Answer
1
Nandhini Chinnappa
Subject: Biology
, asked on 21/6/17
Which of the following is not an assumption of the Hardy-Weinberg principle?
A. Mating is random in the population
B. There are no mutations
C. All individuals have an equal opportunity to survive and reproduce
D. Immigration and emigration occurs in the population
Answer
1
Deepshika Subramani
Subject: Biology
, asked on 12/6/17
australia has egg laying and pouched animals which dont occur anywhere else how is this explained by evolutionists
Answer
2
Abhiram Sankar
Subject: Biology
, asked on 2/6/17
What is larmarck's known as?
[NO LINKS PLEASE]
Answer
2
Prev
1
2
3
4
5
Next
What are you looking for?
Ape like ancestors of human appear in epoch
(1) Pleistocene (2) Pliocene (3) Miocene (4) Oligocene
Sol. Answer (2)
Q. In allelic frequency for PCT tester is 0.2. What will be the number of non-tester individual in a population of 1000?
Q. In a random mating population frequency of disease causing recessive allele 80%. What would be the frequency of carrier individual ?
q = 80%
q = 0.8
p+q = 1
p = 0.2
A. Allocate more resources preferentially to early reproduction than to growth
B. Allocate more resources preferentially to growth than to early reproduction
C. Sexual maturity at an early age
D. Produce more offspring in very few reproductive seasons
A. Vision and digestion co-evolved
B. Digestion necessarily evolved prior to vision since it is a more basic function
C. Evolution in opportunistic
D. Vision and digestion evolved around the same time
A. Mating is random in the population
B. There are no mutations
C. All individuals have an equal opportunity to survive and reproduce
D. Immigration and emigration occurs in the population
[NO LINKS PLEASE]