Please solve these MCQs

[Eager]

Plz if anyone knows the answer of any of the mcq, do reply
regards..

1. In most ecosystems, the greatest amount of enery flows through
a) secondary consumers b) herbivores c) carnivores d) decomposers e) none of these

2. Human sex chromosomes are classified as
triacylglycerols b. steroids c. amino acids d. proteins

3. Mole is an example of
a. heterosis b. hybrid vigour c. both of these d. none of these

4. Centromere is heterochromatic as it
a. doesn't divide b. helps chromatid attach with spindle c. doesn't go a regular change in cell cycle. d. all of these

5. Genetic dominance involves
a. personality dominance b. better adaptive value c. wider population distribution d. all of these

6. Cistron is smallest part of chromosome working as
a. mutational unit b. functional unit c. recombinational unit d. none of these

7. Raw material for evolution comes from
a. recombination. b. mutation c. chromosome aberration d. all of these

8. For rapid production of antibody in precipitance test involving a rabbit one of the following animals could be used
a. frog b. lizard c. fowl d. none of these

9. Second law of thermodynamics involve:
a. energy stability b. energy loss during transfer of energy c. enrergy flow from one form to another e. none of these

10. 3:3 ratio is obtained in F2 is obtained in case of
a. complimentary genes for color in corn b. coat colors in rabbit c. in epistatic genes d. none of these

[Eager]

1. Exclusively functional proteins:
a. hormones b. enzymes c. plasma d. none of these

2. Sibling species are produced as a result of
a. allopatric speciation b. sympatric speciation c. both of these d. none of these.

3. Ontogeny represents ------- history of organisms.
a. revolutionary b. embryonic c. both d. none

4. Interstitial fluid closely resembles to
a. rain water b. sea water c. lake water d. pond water e. none of these

5. life originated during
a. pre-cambrian period b. mesozoic era c. coenozoic era d. proterozoic era e. none of these

6. Louis Pasteur is known for
a. germ theory of disease b. germ plasma theory c. mutation theory d. cell theory e. none of these

7. Arrangement of organs of an animal in a series of similar units along the longitudanal axis of the body is called
a. pseudometamerism b. parametamerism c. metamerism d. prometamrism

8. Nerve cord is dorsally located in
a. annelids b. molluscs c. arthropods d. not

9. Silk is produced by silkworm's
a. pupa b. larwa c. adult d. not

10. The following represents enterocoelus phylum
a. annelids b. molluscs c. echinodermats d. not

[Shaista hussain]

9. Silk is produced by silkworm's :"Larwa"
7. Raw material for evolution comes from :"mutation"
5. life originated during :"pre-cambrian period"
3. Ontogeny represents ---history of organisms:' origin and development of an individual organism from embryo to adult"
3. Mole is an example of :" hybrid"
5. Genetic dominance involves:"all of these"
6. Cistron is smallest part of chromosome working as:"none of these"


Thats what i know best of luck for your future life!!

[Shaista hussain]

6. Louis Pasteur is known for;" germ theory of disease"